Check patentability & draft patents in minutes with Patsnap Eureka AI!

Wireless frequency-modulation phone microphone

A technology of frequency modulation telephone and microphone, which is applied in the direction of telephone structure, etc., can solve problems such as unstable circuit voltage, performance defects, and inconvenience of communication and life, and achieve the effect of stable performance and simple circuit structure

Inactive Publication Date: 2014-04-16
SICHUAN JIUDING DIGITAL TECH
View PDF2 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, mobile phones and telephones have become indispensable tools in people's communication life, especially wireless phones and walkie-talkies. Due to the instability of the circuit voltage and performance defects of the microphone of the telephone, it leads to Noise or silence and other phenomena bring inconvenience to people's communication life

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Wireless frequency-modulation phone microphone

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0009] The present invention will be further described below in conjunction with accompanying drawing:

[0010] like figure 1 Shown: the present invention includes battery GB, first switch K1, second switch K2, microphone MIC, circuit breaker CK, antenna, inductor L, first diode D1, second diode D2, third diode D3, transistor V1, first resistor R1, second resistor R2, third resistor R3, fourth resistor R4, fifth resistor R5, sixth resistor R6, first capacitor C1, second capacitor C2 , the third capacitor C3, the fourth capacitor C4, the fifth capacitor C5, the sixth capacitor C6, the seventh capacitor C7, the eighth capacitor C8 and the ninth capacitor C9, the positive output terminal of the battery GB is connected in series with the first switch K1 respectively The anode of the third diode D3, the first terminal of the ninth capacitor C9, the first terminal of the eighth capacitor C8, the first terminal of the inductor L, the first terminal of the fourth capacitor C4 and the...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a wireless frequency-modulation phone microphone. The wireless frequency-modulation phone microphone comprises a battery, a first switch, a second switch, a microphone body, a circuit breaker, an antenna, an inductor, a first diode, a second diode, a third diode, a transistor, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor, an eighth capacitor and a ninth capacitor. The wireless frequency-modulation phone microphone has the advantages that the circuit structure is simple, performance is stable, noise cannot be generated, and the phenomena such as the silence phenomenon cannot happen.

Description

technical field [0001] The invention relates to a telephone microphone, in particular to a wireless FM telephone microphone. Background technique [0002] At present, mobile phones and telephones have become indispensable tools in people's communication life, especially wireless phones and walkie-talkies. Due to the instability of the circuit voltage and performance defects of the microphone of the telephone set, it is difficult to Phenomena such as noise or silence bring inconvenience to people's communication life. Contents of the invention [0003] The object of the present invention is to provide a wireless FM telephone microphone in order to solve the above problems. [0004] The present invention achieves the above object through the following technical solutions: [0005] The invention includes a battery, a first switch, a second switch, a microphone, a circuit breaker, an antenna, an inductor, a first diode, a second diode, a third diode, a transistor, a first r...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): H04M1/03
Inventor 石兵
Owner SICHUAN JIUDING DIGITAL TECH
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com