CN101807931B - 带点频本振电路的宽带接收机 - Google Patents
带点频本振电路的宽带接收机 Download PDFInfo
- Publication number
- CN101807931B CN101807931B CN 201010122225 CN201010122225A CN101807931B CN 101807931 B CN101807931 B CN 101807931B CN 201010122225 CN201010122225 CN 201010122225 CN 201010122225 A CN201010122225 A CN 201010122225A CN 101807931 B CN101807931 B CN 101807931B
- Authority
- CN
- China
- Prior art keywords
- output
- input
- switch
- switches
- amplifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000010355 oscillation Effects 0.000 title claims abstract description 20
- 239000013078 crystal Substances 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Superheterodyne Receivers (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010122225 CN101807931B (zh) | 2010-03-11 | 2010-03-11 | 带点频本振电路的宽带接收机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010122225 CN101807931B (zh) | 2010-03-11 | 2010-03-11 | 带点频本振电路的宽带接收机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101807931A CN101807931A (zh) | 2010-08-18 |
CN101807931B true CN101807931B (zh) | 2012-10-03 |
Family
ID=42609562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010122225 Active CN101807931B (zh) | 2010-03-11 | 2010-03-11 | 带点频本振电路的宽带接收机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101807931B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101951267A (zh) * | 2010-09-15 | 2011-01-19 | 西安欣业科技发展有限公司 | 一种小型信标信号接收装置 |
CN107888215A (zh) * | 2017-12-25 | 2018-04-06 | 华通信安(北京)科技发展有限公司 | 一种宽带接收机射频前端电路 |
CN109067376A (zh) * | 2018-08-15 | 2018-12-21 | 中国电子科技集团公司第五十四研究所 | 一种基于sip技术的超短波预选滤波器芯片 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2232174Y (zh) * | 1995-01-02 | 1996-07-31 | 电子工业部第五十四研究所 | 超高频波段接收机高频前端装置 |
US7505738B2 (en) * | 2005-01-12 | 2009-03-17 | Uniden Corporation | Broadband receiver |
CN101425816A (zh) * | 2008-09-26 | 2009-05-06 | 中国科学院微电子研究所 | 一种用于无线超宽带的收发机及其收发信号的方法 |
-
2010
- 2010-03-11 CN CN 201010122225 patent/CN101807931B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2232174Y (zh) * | 1995-01-02 | 1996-07-31 | 电子工业部第五十四研究所 | 超高频波段接收机高频前端装置 |
US7505738B2 (en) * | 2005-01-12 | 2009-03-17 | Uniden Corporation | Broadband receiver |
CN101425816A (zh) * | 2008-09-26 | 2009-05-06 | 中国科学院微电子研究所 | 一种用于无线超宽带的收发机及其收发信号的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101807931A (zh) | 2010-08-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104135301A (zh) | 一种射频接收机及接收方法 | |
CN204794979U (zh) | 一种无线接收机电路 | |
CN101908896B (zh) | 一种多频段射频接收机 | |
CN102324946A (zh) | 数控短波接收机高中频前端电路 | |
CN101834620B (zh) | 带锁相环本振电路的宽带接收机 | |
CN213521865U (zh) | 一种变频接收系统 | |
CN201550107U (zh) | 宽带收发机 | |
CN109379102A (zh) | 多通道捷变频收发装置 | |
CN203872167U (zh) | 一种毫米波一体化收发信道 | |
CN110907962A (zh) | 一种北斗双频卫星信号射频接收机 | |
CN105553495A (zh) | 一种毫米波接收机扩频接收20GHz以上频段信号的方法 | |
CN103762979A (zh) | 一种应用于lte信道模拟器的宽带频率源 | |
CN101807931B (zh) | 带点频本振电路的宽带接收机 | |
CN101872010B (zh) | 北斗/gps信号功分器及其制造方法和双系统射频接收模块 | |
CN201515363U (zh) | 宽带接收机 | |
CN109257057B (zh) | 一种超宽带超外差接收系统 | |
CN101459465B (zh) | 一种支持多频段工作方式的本振装置 | |
CN105429654A (zh) | 一种s波段测波雷达频率合成器 | |
CN104734792A (zh) | 混合双通道毫米波衰减测量方法及系统 | |
CN106849983A (zh) | 一种毫米波收发组件 | |
CN101820294A (zh) | 带细步进源本振电路的宽带接收机 | |
CN202696590U (zh) | 步进源宽带接收机 | |
CN202565256U (zh) | 30~3000MHz超短波接收机 | |
CN202696589U (zh) | 点频源宽带接收机 | |
CN202218220U (zh) | 中频宽带接收机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Wideband Receiver with Point Frequency Local Oscillator Circuit Effective date of registration: 20220808 Granted publication date: 20121003 Pledgee: Chengdu Rural Commercial Bank Co.,Ltd. high tech sub branch Pledgor: CHENGDU DFINE TECHNOLOGY Co.,Ltd. Registration number: Y2022510000231 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230830 Granted publication date: 20121003 Pledgee: Chengdu Rural Commercial Bank Co.,Ltd. high tech sub branch Pledgor: CHENGDU DFINE TECHNOLOGY Co.,Ltd. Registration number: Y2022510000231 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Broadband receiver with point frequency local oscillator circuit Effective date of registration: 20231027 Granted publication date: 20121003 Pledgee: Chengdu Rural Commercial Bank Co.,Ltd. high tech sub branch Pledgor: CHENGDU DFINE TECHNOLOGY Co.,Ltd. Registration number: Y2023510000237 |