JPS63211913A - Am受信機の電子同調回路 - Google Patents
Am受信機の電子同調回路Info
- Publication number
- JPS63211913A JPS63211913A JP4503987A JP4503987A JPS63211913A JP S63211913 A JPS63211913 A JP S63211913A JP 4503987 A JP4503987 A JP 4503987A JP 4503987 A JP4503987 A JP 4503987A JP S63211913 A JPS63211913 A JP S63211913A
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- circuit
- variable capacitance
- fixed
- tuning circuit
- 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.)
- Granted
Links
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4503987A JPS63211913A (ja) | 1987-02-27 | 1987-02-27 | Am受信機の電子同調回路 |
US07/113,519 US4847572A (en) | 1986-10-30 | 1987-10-28 | Electronic tuning circuit for AM receiver |
DE19873736548 DE3736548A1 (de) | 1986-10-30 | 1987-10-28 | Elektronische abstimmschaltung fuer einen am-empfaenger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4503987A JPS63211913A (ja) | 1987-02-27 | 1987-02-27 | Am受信機の電子同調回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63211913A true JPS63211913A (ja) | 1988-09-05 |
JPH0466405B2 JPH0466405B2 (enrdf_load_stackoverflow) | 1992-10-23 |
Family
ID=12708216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4503987A Granted JPS63211913A (ja) | 1986-10-30 | 1987-02-27 | Am受信機の電子同調回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63211913A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100449759C (zh) * | 2005-08-09 | 2009-01-07 | 三洋电机株式会社 | 变容二极管 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102013818B (zh) | 2009-12-23 | 2013-03-13 | 深圳市航嘉驰源电气股份有限公司 | 超宽输入范围开关电源以及对交流电压降压变换的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63114310A (ja) * | 1986-10-30 | 1988-05-19 | Toko Inc | 電子同調回路 |
-
1987
- 1987-02-27 JP JP4503987A patent/JPS63211913A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63114310A (ja) * | 1986-10-30 | 1988-05-19 | Toko Inc | 電子同調回路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100449759C (zh) * | 2005-08-09 | 2009-01-07 | 三洋电机株式会社 | 变容二极管 |
US7508279B2 (en) | 2005-08-09 | 2009-03-24 | Sanyo Electric Co., Ltd. | Resonance circuit with variable diodes |
Also Published As
Publication number | Publication date |
---|---|
JPH0466405B2 (enrdf_load_stackoverflow) | 1992-10-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1999040679A1 (en) | Apparatus and methods for tuning bandpass filters | |
EP0318118B1 (en) | Bandpass filter circuit arrangement | |
US3571754A (en) | Wide deviation voltage controlled crystal oscillator | |
KR0131603B1 (ko) | 대역통과 필터 회로 장치 | |
JPS61251313A (ja) | 電子同調式fm受信機 | |
US4805021A (en) | Control circuit for calibrating a delay line | |
JPS63211913A (ja) | Am受信機の電子同調回路 | |
US7609123B2 (en) | Direct modulation type voltage-controlled oscillator using MOS varicap | |
US4847572A (en) | Electronic tuning circuit for AM receiver | |
JPS6318711A (ja) | 電子同調受信機 | |
US6545554B1 (en) | Differential oscillator | |
JPH0451089B2 (enrdf_load_stackoverflow) | ||
US6985029B2 (en) | Circuit configuration for tolerance correction in a frequency demodulator | |
JPS63114310A (ja) | 電子同調回路 | |
CN101103623A (zh) | 电视调谐器 | |
US6021322A (en) | AM radio receiver | |
JPS623518A (ja) | Am受信機の電子同調回路 | |
US5864267A (en) | Electronic-tuning type radio-frequency tuning circuit | |
JPH0583151A (ja) | Amラジオ受信機 | |
JPH0548965B2 (enrdf_load_stackoverflow) | ||
JPH0125247B2 (enrdf_load_stackoverflow) | ||
JP3155712B2 (ja) | ラジオ受信機の高周波選局回路およびその選局回路を構成する同調回路の製造方法 | |
JPH0298209A (ja) | Fm受信機の電子同調回路及びそのトラッキング調整方法 | |
JP2676756B2 (ja) | 受信機のフロントエンド | |
JPS5834051B2 (ja) | 電子同調装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |