Miniaturization coupler capable of adjusting coupling coefficients
A coupling coefficient and coupler technology, applied in the field of radio frequency couplers, can solve the problems of increased structural insertion loss, less coverage and weak coupling, and more adjustable components, and achieves the effect of reducing electrical length, achieving adjustable, and wide versatility.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0028] Example 1
[0029] In this embodiment, the size of the dielectric substrate is 60.5mm*48.0mm*0.76mm, and the dielectric constant of the dielectric substrate is 3.38. figure 1 The second microstrip line 2 has a length of 45.5mm and a width of 1.82mm. The third microstrip line 4 has a length of 5.8mm and a width of 0.48mm. The fourth microstrip line 5 has a length of 11.6mm and a width of 0.48. mm; the value of the series inductance 3 is 10nH, the variable capacitance diode 7 is SMV1233 of Skyworks, the value of the fixed inductance 6 is 3nH, the value of the isolation capacitor 9 is 100pF, and the coupling coefficient is changed by adjusting the value of the variable capacitance diode 7.
[0030] The working center frequency of the miniaturized adjustable coupling coefficient coupler of this embodiment is 1 GHz, figure 2 , image 3 with Figure 4 The S-parameter response curves when the coupling coefficients are 9.0dB, 13.3dB and 18.4dB respectively, Figure 5 Is the output p...
PUM
Property | Measurement | Unit |
---|---|---|
Inductance value | aaaaa | aaaaa |
Capacitance | aaaaa | aaaaa |
Thickness | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap