CN201422113Y - 调频收音机*** - Google Patents
调频收音机*** Download PDFInfo
- Publication number
- CN201422113Y CN201422113Y CN2009200706601U CN200920070660U CN201422113Y CN 201422113 Y CN201422113 Y CN 201422113Y CN 2009200706601 U CN2009200706601 U CN 2009200706601U CN 200920070660 U CN200920070660 U CN 200920070660U CN 201422113 Y CN201422113 Y CN 201422113Y
- Authority
- CN
- China
- Prior art keywords
- conversion unit
- frequency
- radio frequency
- unit
- utility
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Superheterodyne Receivers (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200706601U CN201422113Y (zh) | 2009-04-17 | 2009-04-17 | 调频收音机*** |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200706601U CN201422113Y (zh) | 2009-04-17 | 2009-04-17 | 调频收音机*** |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201422113Y true CN201422113Y (zh) | 2010-03-10 |
Family
ID=41808775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009200706601U Expired - Lifetime CN201422113Y (zh) | 2009-04-17 | 2009-04-17 | 调频收音机*** |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201422113Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102355274A (zh) * | 2011-09-30 | 2012-02-15 | 北京昆腾微电子有限公司 | 用于无线电接收机芯片的调台和存台装置和方法 |
CN102843158A (zh) * | 2012-08-20 | 2012-12-26 | 北京昆腾微电子有限公司 | 音频接收芯片、具有音频接收芯片的便携设备 |
CN104297672A (zh) * | 2014-11-10 | 2015-01-21 | 熊菊莲 | 用于检测电路相频特性的装置 |
CN106656363A (zh) * | 2016-12-02 | 2017-05-10 | 昆明理工大学 | 广播监波接收机的参数提取电路及其参数提取方法 |
-
2009
- 2009-04-17 CN CN2009200706601U patent/CN201422113Y/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102355274A (zh) * | 2011-09-30 | 2012-02-15 | 北京昆腾微电子有限公司 | 用于无线电接收机芯片的调台和存台装置和方法 |
CN102843158A (zh) * | 2012-08-20 | 2012-12-26 | 北京昆腾微电子有限公司 | 音频接收芯片、具有音频接收芯片的便携设备 |
CN104297672A (zh) * | 2014-11-10 | 2015-01-21 | 熊菊莲 | 用于检测电路相频特性的装置 |
CN106656363A (zh) * | 2016-12-02 | 2017-05-10 | 昆明理工大学 | 广播监波接收机的参数提取电路及其参数提取方法 |
CN106656363B (zh) * | 2016-12-02 | 2020-07-31 | 昆明理工大学 | 广播监波接收机的参数提取电路及其参数提取方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201422113Y (zh) | 调频收音机*** | |
CN101242158A (zh) | 一种可配置可重构的动态混频器 | |
CN203608193U (zh) | 一种基于射频数字化的手持短波电台 | |
CN101268618A (zh) | Fm发射机 | |
CN101202553A (zh) | 多频带接收器 | |
CN109243414A (zh) | K歌***、无线话筒及其信号传输装置 | |
CN102545785B (zh) | 用于调频机的噪声抑制电路及其方法 | |
CN104054312A (zh) | 基于多相调制生成输出信号的发射机前端装置 | |
CN206759400U (zh) | 用于多路无线调频广播的高频功率放大电路 | |
CN203399086U (zh) | 基于dds谐波提取技术的频率源 | |
CN203522649U (zh) | 带开关滤波器的低相位噪声信号发生器 | |
CN102801668B (zh) | 一种无线射频发射机 | |
CN105680890A (zh) | 一种用于无线通信节点的超低功耗欠采样接收机 | |
CN206498395U (zh) | 一种基于毫米波放大器的发射机 | |
CN202261245U (zh) | 集成音频发射机和便携设备、集成音频接收机和便携设备、音频通信*** | |
CN208954625U (zh) | K歌***、无线话筒及其信号传输装置 | |
CN211742430U (zh) | 一种用于教学的通信电子线路实验*** | |
CN104300914B (zh) | 一种基于dds和dsp的射频数字化调制方法 | |
CN201118570Y (zh) | 一种基于数字中频处理的信号抑制器 | |
CN101938292A (zh) | 多模式多标准手机射频收发机 | |
CN102647188B (zh) | 一种多波段多模式射频功率放大器非线性特性提取装置 | |
CN206807425U (zh) | 一种多路收发的射频模块 | |
CN201830349U (zh) | 一种数字电视发射机激励器射频实现电路 | |
CN204408615U (zh) | 有线电视***立体声信号发射装置 | |
CN205490572U (zh) | 基于fpga的调频广播调制器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HAOWEI INTERNATIONAL HOLDING CO., LTD. Free format text: FORMER OWNER: ACCEL SEMICONDUCTOR (SHANGHAI) CORP. Effective date: 20100908 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201203 1/F, MAIN BUILDING, NO.149, CHUNXIAO ROAD, ZHANGJIANG HIGH-TECH. PARK, PUDONG NEW DISTRICT, SHANGHAI TO: MAILBOX 709GT, ZEFA BUILDING, MALI STREET, GRAND CAYMAN, CAYMAN ISLANDS, WEST INDIES, ENGLAND |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100908 Address after: Box office 709GT, grand Marie Island, Grand Cayman, Cayman Islands, West Indies, UK Patentee after: Howay International Holdings Ltd. Address before: 201203 Shanghai Zhangjiang High Tech Park of Pudong New Area Chunxiao Road No. 149 Building 1 floor Patentee before: Accel Semiconductor (Shanghai) Corp. |
|
CX01 | Expiry of patent term |
Granted publication date: 20100310 |
|
CX01 | Expiry of patent term |