Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

39 results about "Walkie-talkie" patented technology

A walkie-talkie (more formally known as a handheld transceiver, or HT) is a hand-held, portable, two-way radio transceiver. Its development during the Second World War has been variously credited to Donald L. Hings, radio engineer Alfred J. Gross, and engineering teams at Motorola. First used for infantry, similar designs were created for field artillery and tank units, and after the war, walkie-talkies spread to public safety and eventually commercial and jobsite work.

Intercom

ActiveCN309263154SProcess engineeringWalkie-talkie
1. The name of the product under this design: walkie-talkie. 2. Purpose of this design product: This product is used for wireless communications. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:SHENZHEN CHINA RAILWAY ZHONGXIN COMMUNICATION EQUIPMENT CO LTD

Wireless communication safety system used in operation of monorail crane

The invention provides a wireless communication safety system used in monorail crane operation, and relates to the technical field of monorail cranes, the wireless communication safety system comprises a hand-held wireless interphone, an intrinsic safety type base station, and a wireless signal receiving and decoding module, the hand-held wireless interphone is used for voice communication among personnel and sending an emergency stop instruction; the intrinsic safety type base station is arranged along a running track of the monorail crane, and a wireless communication link is established between the intrinsic safety type base station and the handheld wireless interphone; the wireless signal receiving and decoding module is integrated in a locomotive control system of the monorail crane; by installing and using the intrinsic safety type base station, wireless communication between a driver and a vehicle escorting worker can be achieved within the range of 100 meters in front of and behind the locomotive, and in emergency, the vehicle escorting worker can use the handheld wireless interphone to send a closed point signal to the monorail crane locomotive to cut off an operation instruction of the locomotive, meanwhile, a band-type brake is closed to achieve the parking function, and the safety of the monorail crane locomotive is improved. The transportation safety and efficiency of the monorail crane are greatly improved, and the safe and efficient production order is ensured.
Owner:CHINA COAL XINJI ENERGY CO LTD

Bluetooth In-ear Rechargeable Wireless Walkie Talkie

ActiveCN309092953SComputer hardwareWalkie-talkie
1. The name of the product of this design: Bluetooth in-ear rechargeable wireless walkie-talkie. 2. Purpose of this design product: This design product is used for walkie-talkies. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: combination status diagram. 5. Other situations that require explanation Component description: Component 1 is a Bluetooth intercom box, and component 2 is a Bluetooth intercom.
Owner:陈江淼

Walkie-talkie with stable performance

A circuit board assembly and a signal antenna electrically connected to the circuit board assembly are disposed in a housing. The signal antenna is the shape of a helical spring. The signal antenna is suspended in the housing. The signal antenna is hidden and disposed in the housing, and is designed to be placed in a suspended position in the shape of a cylindrical helical compression spring. The signal antenna forms a non-rigid connection with the body of the walkie-talkie through a movable terminal and elastic characteristics, which not only can effectively resolve the damage caused by an external impact to the signal antenna but also effectively protects the use quality and service life of the walkie talkie. Further, the signal antenna in the shape of the cylindrical helical compression spring can enhance the signal grabbing ability and the stability of signal transmission.
Owner:MEI JIANG

Operation key of mobile communication equipment

ActiveCN223552428UElectric switchesTransmissionSimulationWalkie-talkie
The utility model discloses an operation button of mobile communication equipment, which relates to the technical field of buttons of mobile communication equipment, and comprises a wireless interphone, a butt joint plate and a protective shell, the wireless interphone is fixedly provided with a front panel on one side surface of the button, the front panel is provided with a butt joint groove at the button position, and the butt joint plate is fixedly connected with the protective shell. A butt joint plate is fixedly arranged on the inner side face of the butt joint groove of the front panel through bolts. The main body structure of the wireless interphone key comprises the protective shell, the butt joint piece and the butt joint plate, the protective shell is arranged on the outer side face of the traditional wireless interphone key, and the problems that in the prior art, due to the fact that the wireless interphone key is lack of a protective structure, marks gradually fade or are blurred due to frequent pressing, friction or external environment (such as moisture and dust), and the wireless interphone key cannot be damaged are effectively solved. Therefore, not only is the aesthetic degree of the equipment affected, but also a user is possibly confused during operation, and particularly, the problem that the key function cannot be accurately identified when quick operation is needed is solved.
Owner:SHENZHEN YUXINGHONG PRECISION TECH CO LTD

Geolocation-based applications using 3GPP sidelink

Techniques and architecture discussed herein describe applications (apps) that allow devices, e.g., mobile devices such as smartphones, tablets, etc., that are out of wireless network coverage to communicate or coordinate with other mobile devices within detectable range, in essence forming a local area network (LAN), by exploiting the Third Generation Partnership Project (3GPP) sidelink feature and geolocation capabilities of the mobile devices. Teams of users may spread out over a specified area and be informed about team members' locations relative to theirs, as well as their up-to-the-minute status or other inputs. More particularly, the 3GPP standard has an “off-network” feature called “sidelink” that can facilitate device-to-device communication without the need for a network connection, e.g., the mobile devices may function similar to walkie talkies.
Owner:T MOBILE US INC

Personnel tracking and emergency notification system

A platform that utilizes QR codes, Radio Frequency Identification and / or Near Field Communication for geolocation in securing users safety and a MESH network to ensure emergency safety device performs under any network configuration cellular / wifi / bluetooth. The platform enables the dashboard and / or application programs executing thereon to effectively secure users of platform with audio / visual recordings of any such events which may endanger an associate working in a discrete location on their own. A user can also locate the associate in the case of an emergency. The platform also enables speech enabled summoning of the panic button. The platform plans to utilize ultra wide band technologies in addition to cellular / wifi / bluetooth channels. The platform is also available to emergency services based on the severity of an issue that may arise. The platform can also transmit single channel walkie talkie services to users of platform at the same location.
Owner:PROSAFE IP LLC

Anti-interference structure of wireless interphone fusing digital cloud technology

The utility model provides an anti-interference structure of a wireless interphone integrated with a digital cloud technology, relates to the technical field of interphone signal receiving structures, and aims to solve the problems that the anti-interference structure of the wireless interphone is mostly designed for a single interference type, lacks comprehensive protection capability for various interference sources in a digital cloud technology application scene, and is inconvenient to use. And a complex and changeable communication environment cannot be adapted. Comprising a bearing frame, a telescopic connecting column, an interphone main body and a bearing support, a driving battery is fixedly arranged on the inner side of the bearing frame; the telescopic connecting column is rotationally arranged on the inner side of the storage carrying groove through the mounting open hole; the interphone main body is arranged on the inner side of the mounting bracket, and a signal supporting cylinder is fixedly arranged at the top of the interphone main body; the bearing support is arranged at the bottom of the interphone main body; the telescopic connecting column is matched with the conduction line and the signal supporting cylinder through the conduction supporting column, and the handheld lifting equipment is integrally matched with the telescopic signal column to carry out signal receiving enhanced communication operation.
Owner:QINGDAO HANCHANG IOT INTELLIGENT CONTROL CO LTD

Science Experiment Walkie Talkie (Hamster)

ActiveCN309057022SHamsterWalkie-talkie
1. The name of the product of this design: Science experiment walkie-talkie (hamster). 2. Purpose of this design product: for remote conversation in children’s science experiments. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: main view.
Owner:ZHEJIANG NANHAN TECH CO LTD

1.-16. Walkie talkie

InactiveWO241411SStructural engineeringWalkie-talkie
The claimed designs are for a walkie talkie; it is used in all kinds of walkie talkie; the key points of this appearance design product are the combination of shape and pattern.
Owner:QUANZHOU KAILI ELECTRONICS CO LTD

A transport vehicle support system

The present application relates to a transport vehicle support system, and relates to the field of experimental animal breeding technology. It includes an exhaust temperature control module, including a compartment air conditioner and a connecting pipe, which is used to maintain the circulation of air in the compartment and adjust the temperature in the compartment; a humidification module, which is used to increase the humidity in the compartment; a monitoring module, including a temperature and humidity sensor installed in the compartment, a plurality of cameras arranged inside and outside the compartment, and a positioning device for positioning the vehicle; an intercom module, including a wireless intercom, which is used for contact, communication and scheduling between vehicles; a disinfection module, including a plurality of ultraviolet lamps installed on the inner wall of the compartment, which are used to disinfect and sterilize the compartment after the transportation is completed; an emergency power supply module, including an on-board generator, which is used to ensure the normal operation of the system after the vehicle is turned off. The present application can reduce the impact of the external environment on the experimental animals in the transport compartment during transportation.
Owner:SPF BEIJING LAB ANIMAL SCI & TECH CO LTD

Communication device

ActiveCN222691731UTransmissionWalkie-talkieMechanical engineering
The utility model discloses a communication device, particularly relates to the technical field of communication, and comprises a wireless interphone body, a display screen is embedded at the upper end of the front surface of the wireless interphone body, a protective cover is sleeved at the upper end of the outer part of the wireless interphone body, a transparent window is embedded at the front surface of the protective cover, and the display screen is arranged on the display screen. First elastic extrusion strips are fixed to the upper end and the lower end of the inner wall of the protection cover in the length direction, and second elastic extrusion strips are fixed to the upper end and the lower end of the inner wall of the protection cover in the width direction. According to the utility model, the detachable protective cover covers the periphery of the display screen, and a certain gap is formed between the inner wall of the protective cover and the outer wall of the wireless interphone body due to the filling of the first elastic extrusion strip and the second elastic extrusion strip, so that after the wireless interphone body falls onto the ground, the wireless interphone body can be prevented from falling off. Through cooperation of the protection cover, the first elastic extrusion strip and the second elastic extrusion strip, the occurrence of extrusion on the display screen can be reduced, the display screen is effectively protected, and the anti-falling performance is improved.
Owner:侯柳羊

Wireless interphone with clamping structure

The utility model discloses a wireless interphone with a clamping structure, which belongs to the technical field of wireless interphones and comprises a wireless interphone main body, a talkback button is arranged at the top of one side of the wireless interphone main body, connecting blocks are slidably arranged on the wireless interphone main body and positioned on two sides of the talkback button, and the connecting blocks are connected with the wireless interphone main body. A top block is fixedly mounted between the two groups of connecting blocks, and a clamping mechanism is mounted on the rear side of the wireless interphone main body; according to the technical scheme, the talkback key can be limited by arranging the top block at the talkback key in a sliding mode, when a person needs to press the talkback key for a long time for conversation, the person can press the talkback key with a finger and then slide the top block upwards, the top block is located above the talkback key, and therefore the talkback key can be conveniently pressed by the person; therefore, the top block can limit the top of the talkback key, so that the talkback key is always in a pressed call state, the finger pressing effect is replaced, a person does not need to press the talkback key with the finger for a long time, and the use convenience of the device is improved.
Owner:QUANZHOU INNOVATION ELECTRONIC TECH CO LTD

Interphone automatic test fixture with articulated bionic fingers

The invention relates to an interphone automatic test clamp with a joint type bionic finger, and the clamp comprises a clamp pedestal which is provided with a clamping fixing part and a bionic pressing finger; the clamping and fixing part is used for fixing a wireless interphone to be tested; each bionic pressing finger comprises a near knuckle end and a far knuckle end; the near end of the near knuckle end is connected with the connecting sleeve through a first rotating shaft; the near end of the far knuckle end is connected with the far end of the near knuckle end through a second rotating shaft; the tail end of the far knuckle end is provided with a contact part which is used for being in contact with a call button of the wireless interphone; a guide rod is arranged in the clamp base, and the lower end of the connecting sleeve extends into the clamp base and is arranged on the outer side of the guide rod in a sleeving mode. The automatic test fixture is simple and reliable in structure and outstanding in fingertip pressing effect, the automation application level can be effectively improved, and the labor cost and the labor intensity are reduced.
Owner:THE THIRD RES INST OF MIN OF PUBLIC SECURITY +1

Wireless intercom (DS-5000)

ActiveCN309106353SEngineeringWalkie-talkie
1. Name of the product of this design: Wireless Walkie-Talkie (DS‑5000). 2. Purpose of this design product: This design product is used for wireless communications. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: main view.
Owner:FUJIAN DESHUNDINGJIA ELECTRONIC TECH CO LTD

Panel (RD5600)

ActiveCN309588119SStationTrunking
1. The name of the design product: panel (RD5600). 2. The use of the design product: for wireless intercom relay station. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.
Owner:QUANZHOU HAIXUN COMM EQUIP CO LTD

A detection device for wireless intercom production and a detection method thereof

The application discloses a kind of detection device and its detection method for wireless intercom production, belong to wireless intercom technical field, including support component, for supporting placing component and detection component;Placing component is used to cooperate with clamping component to clamp intercom limit;Clamping component is used to clamp intercom limit;Extrusion component is used to extrude clamping component and then clamp intercom limit;Lifting component is used to lift protection component and then open detection component.The application is placed on the placing seat by setting placing seat and clamping frame, motor starting can drive rotating column rotation, rotating column rotation can drive second gear rotation, second gear rotation can drive second rack to move, second rack moves can drive placing seat to move, when first auxiliary extrusion block extrudes first main extrusion block, first spring elongation, in turn can drive sliding plate to slide on side rod.
Owner:TELO COMM (SHENZHEN) CO LTD

Toy walkie talkie (French fries)

ActiveCN309058006SEngineeringWalkie-talkie
1. The name of the product of this design: Toy walkie-talkie (French fries). 2. Purpose of the product of this design: children's toy, for people to play with. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:王勃

Intercom earpiece communication (M57)

ActiveCN309949080SWalkie-talkieIntercom
1. The name of the design product: intercom earphone communication (M57). 2. The use of the design product: with key function, built-in microphone, for wireless intercom. 3. The design points of the design product: in the overall shape of the product design. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:GUANGZHOU OPSMEN TECH CO LTD

Walkie Talkie (Ice Cream)

InactiveCN309043678SIce CreamsEngineering
1. The name of the product of this design: Walkie-talkie (ice cream). 2. Purpose of this design product: used for walkie-talkies. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:陈薇

Radio interphone and use method thereof

The invention discloses a radio interphone and a using method thereof, and belongs to the technical field of wireless interphones, an interphone body comprises a storage battery, and a calling key, a digital key, a signal adapter and a wireless module which are electrically connected with the storage battery, and the calling key and the digital key are both in data connection with the signal adapter and the wireless module. According to the radio interphone and the use method thereof, one-to-many conversation can be carried out through the encryption module, the shielding module and the dialing module in the use process, communication channels are encrypted, channels are not easy to be mixed, and other people can be freely shielded in the one-to-many conversation process, so that the use convenience is greatly improved, and the user experience is improved. And through the arrangement of the detection module, the no-card module and the signal amplification module, normal communication can be carried out when the chip is lost and no card is inserted, and the communication diameter range is two thirds of the communication diameter range of the inserted card, so that the use stability of the radio interphone is improved.
Owner:BEIJING GUANAN CONSTRUCTION ENGINEERING CO LTD

Toy walkie-talkie (ice cream cone)

ActiveCN309029392SWalkie-talkieMechanical engineering
1. The name of the product of this design: toy walkie-talkie (ice cream cone). 2. Purpose of this design product: for playing. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:周子畴