FR2106038A5 - - Google Patents
Info
- Publication number
- FR2106038A5 FR2106038A5 FR7130879A FR7130879A FR2106038A5 FR 2106038 A5 FR2106038 A5 FR 2106038A5 FR 7130879 A FR7130879 A FR 7130879A FR 7130879 A FR7130879 A FR 7130879A FR 2106038 A5 FR2106038 A5 FR 2106038A5
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
- H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/12—Electrically-operated arrangements for indicating correct tuning
- H03J3/14—Visual indication, e.g. magic eye
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6701070A | 1970-08-26 | 1970-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2106038A5 true FR2106038A5 (online.php) | 1972-04-28 |
Family
ID=22073149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7130879A Expired FR2106038A5 (online.php) | 1970-08-26 | 1971-08-25 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3673499A (online.php) |
| JP (1) | JPS522561B1 (online.php) |
| AU (1) | AU459753B2 (online.php) |
| CA (1) | CA953369A (online.php) |
| DE (1) | DE2142660B2 (online.php) |
| FR (1) | FR2106038A5 (online.php) |
| GB (1) | GB1357807A (online.php) |
| HK (1) | HK44478A (online.php) |
| NL (1) | NL176510C (online.php) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039956A (en) * | 1975-09-05 | 1977-08-02 | General Motors Corporation | Electronic indicator |
| JPS52153610A (en) * | 1976-06-17 | 1977-12-20 | Pioneer Electronic Corp | Circuit for driving signal meter of receiver |
| US4156848A (en) * | 1977-05-02 | 1979-05-29 | Motorola, Inc. | High dynamic range detector for indicating the quieting level of an FM receiver |
| JPS54111201A (en) * | 1978-02-20 | 1979-08-31 | Nec Corp | Signal processing circuit |
| US4237556A (en) * | 1978-03-06 | 1980-12-02 | Trio Kabushiki Kaisha | Superheterodyne receiver having distortion reducing circuitry |
| JPS54121609A (en) * | 1978-03-15 | 1979-09-20 | Hitachi Ltd | Fm tuner |
| JPS54128382A (en) * | 1978-03-29 | 1979-10-04 | Hitachi Ltd | Tuning signal intensity detecting circuit |
| US4285065A (en) * | 1980-01-21 | 1981-08-18 | Motorola, Inc. | Radio with audio graphic equalizer |
| US4327332A (en) * | 1980-01-31 | 1982-04-27 | Rca Corporation | Circuit arrangement useful in developing decoupled operating voltages for IF amplifier stages of an integrated circuit |
| JPS56147525A (en) * | 1980-04-18 | 1981-11-16 | Hitachi Ltd | Reception playback system |
| US4385400A (en) * | 1980-04-24 | 1983-05-24 | Rca Corporation | Automatic gain control arrangement useful in an FM radio receiver |
| GB2094102B (en) * | 1981-02-04 | 1984-06-27 | Philips Electronic Associated | Radio receiver suitable for use in a spaced carrier area coverage system |
| JPS57196631A (en) * | 1981-05-28 | 1982-12-02 | Sanyo Electric Co Ltd | Detecting circuit for pulse noise |
| US4455681A (en) * | 1981-12-21 | 1984-06-19 | Wile Donald T | Dual threshold wide band/narrow band AGC |
| US4442549A (en) * | 1982-05-27 | 1984-04-10 | Motorola, Inc. | Meter drive circuit |
| GB2145890B (en) * | 1983-09-01 | 1987-05-20 | Plessey Co Plc | Signal strength detector |
| US4674121A (en) * | 1984-09-18 | 1987-06-16 | Nec Corporation | Circuit for detecting the level of noise in FM signal for use in AM/FM receiver |
| JPH01208915A (ja) * | 1988-02-16 | 1989-08-22 | Sanyo Electric Co Ltd | Ｆｍ受信機 |
| US7444126B1 (en) * | 1995-12-22 | 2008-10-28 | Microtune (Texas), L.P. | Signal-to-noise optimized fully monolithic video receiver IF channel |
| US6782062B1 (en) * | 2000-03-29 | 2004-08-24 | Sony Corporation | Low power and high linearity receivers with reactively biased front ends |
| US6625238B2 (en) * | 2000-03-29 | 2003-09-23 | Sony Corporation | Low power and high linearity receivers with reactively biased front ends |
| US6668028B1 (en) * | 2000-03-29 | 2003-12-23 | Sony Corporation | Low-power CDMA receiver |
| US7061993B2 (en) * | 2001-08-29 | 2006-06-13 | Sony Corporation | CDMA receiver architecture for lower bypass switch point |
| US6687491B2 (en) * | 2002-01-18 | 2004-02-03 | Sony Corporation | Direct conversion of low power high linearity receiver |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE757508C (de) * | 1939-03-02 | 1954-02-01 | Telefunken Gmbh | Empfaenger fuer frequenz- oder phasenmodulierte Schwingungen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2289840A (en) * | 1939-03-01 | 1942-07-14 | Telefunken Gmbh | Frequency modulation receiver |
-
1970
- 1970-08-26 US US67010A patent/US3673499A/en not_active Expired - Lifetime
-
1971
- 1971-08-09 AU AU32140/71A patent/AU459753B2/en not_active Expired
- 1971-08-09 CA CA120,154A patent/CA953369A/en not_active Expired
- 1971-08-21 JP JP46063971A patent/JPS522561B1/ja active Pending
- 1971-08-25 GB GB3983271A patent/GB1357807A/en not_active Expired
- 1971-08-25 FR FR7130879A patent/FR2106038A5/fr not_active Expired
- 1971-08-25 DE DE2142660A patent/DE2142660B2/de not_active Ceased
- 1971-08-25 NL NLAANVRAGE7111699,A patent/NL176510C/xx not_active IP Right Cessation
-
1978
- 1978-08-10 HK HK444/78A patent/HK44478A/xx unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE757508C (de) * | 1939-03-02 | 1954-02-01 | Telefunken Gmbh | Empfaenger fuer frequenz- oder phasenmodulierte Schwingungen |
Non-Patent Citations (1)
| Title |
|---|
| FUNKSCHAU, vol. 41, no. 16, août 1969, pages 533-536, Munich, DE. * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2142660A1 (de) | 1972-03-02 |
| HK44478A (en) | 1978-08-18 |
| NL176510B (nl) | 1984-11-16 |
| NL176510C (nl) | 1985-04-16 |
| AU3214071A (en) | 1973-02-15 |
| AU459753B2 (en) | 1975-04-10 |
| US3673499A (en) | 1972-06-27 |
| DE2142660B2 (de) | 1973-10-18 |
| CA953369A (en) | 1974-08-20 |
| GB1357807A (en) | 1974-06-26 |
| NL7111699A (online.php) | 1972-02-29 |
| JPS522561B1 (online.php) | 1977-01-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property |