JPS5645465B2 - - Google Patents
Info
- Publication number
- JPS5645465B2 JPS5645465B2 JP3552976A JP3552976A JPS5645465B2 JP S5645465 B2 JPS5645465 B2 JP S5645465B2 JP 3552976 A JP3552976 A JP 3552976A JP 3552976 A JP3552976 A JP 3552976A JP S5645465 B2 JPS5645465 B2 JP S5645465B2
- Authority
- JP
- Japan
- 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
- H03G3/34—Muting amplifier when no signal is present
- H03G3/341—Muting when no signals or only weak signals are present
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Noise Elimination (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3552976A JPS52119108A (en) | 1976-03-31 | 1976-03-31 | Muutuning device |
| US05/782,355 US4117406A (en) | 1976-03-31 | 1977-03-29 | Muting arrangement for am synchronous detector using a pll circuit |
| GB13470/77A GB1534992A (en) | 1976-03-31 | 1977-03-30 | Muting arrangement for am synchronous detector comprising a pll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3552976A JPS52119108A (en) | 1976-03-31 | 1976-03-31 | Muutuning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52119108A JPS52119108A (en) | 1977-10-06 |
| JPS5645465B2 true JPS5645465B2 (show.php) | 1981-10-26 |
Family
ID=12444254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3552976A Granted JPS52119108A (en) | 1976-03-31 | 1976-03-31 | Muutuning device |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4117406A (show.php) |
| JP (1) | JPS52119108A (show.php) |
| GB (1) | GB1534992A (show.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0218374U (show.php) * | 1988-07-18 | 1990-02-07 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6041493B2 (ja) * | 1977-03-16 | 1985-09-17 | ソニー株式会社 | 受信機 |
| JPS5728409A (en) * | 1980-07-28 | 1982-02-16 | Sony Corp | Muting circuit |
| JPS583647U (ja) * | 1981-06-30 | 1983-01-11 | ソニー株式会社 | Am受信機 |
| US4455534A (en) * | 1981-10-30 | 1984-06-19 | Motorola, Inc. | Multi-state control circuitry |
| US4748688A (en) * | 1986-04-28 | 1988-05-31 | Emhart Industries, Inc. | Electromagnetic wave receiver |
| DE3729656A1 (de) * | 1987-09-04 | 1989-03-23 | Thomson Brandt Gmbh | Schaltungsanordnung zur unterdrueckung von stoergeraeuschen |
| DE3818750A1 (de) * | 1988-05-30 | 1989-12-14 | H U C Elektronik Gmbh | Fm-empfangsteil |
| DE3818753A1 (de) * | 1988-05-30 | 1989-12-21 | H U C Elektronik Gmbh | Fm-empfangsteil |
| DE3818751A1 (de) * | 1988-05-30 | 1989-12-07 | H U C Elektronik Gmbh | Fm-empfangsteil |
| DE3818748A1 (de) * | 1988-05-30 | 1989-12-21 | H U C Elektronik Gmbh | Fm-empfangsteil |
| DE3818752A1 (de) * | 1988-05-30 | 1989-12-07 | H U C Elektronik Gmbh | Fm-empfangsteil |
| DE3818749A1 (de) * | 1988-05-30 | 1989-12-21 | H U C Elektronik Gmbh | Fm-empfangsteil |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3100871A (en) * | 1961-01-03 | 1963-08-13 | Motorola Inc | Single sideband receiver having squelch and phase-locked detection means |
| US3358234A (en) * | 1965-04-02 | 1967-12-12 | Collins Radio Co | Ssb system which overcomes problems of squelch, impulse interference and agc as commonly encountered |
| US3397360A (en) * | 1966-02-18 | 1968-08-13 | Nippon Electric Co | Reception system using carrier detection for angularly modulated signals |
| DE1462414A1 (de) * | 1966-03-24 | 1969-01-02 | Anker Werke Ag | Schaltungsanordnung zur Erzeugung zeitlich verzoegerter Ausgangsimpulse |
| US3679780A (en) * | 1969-12-02 | 1972-07-25 | Gaf Corp | N-substituted-p-(2-chloroethyl)-phosphonamidates |
| US3626294A (en) * | 1970-07-13 | 1971-12-07 | Sylvania Electric Prod | Carrier-plus-noise to noise-operated am squelch circuit |
| US3769592A (en) * | 1971-07-14 | 1973-10-30 | Motorola Inc | Squench circuit with time delay variable in accordance with strength of received signal |
| JPS5722252B2 (show.php) * | 1973-09-28 | 1982-05-12 |
-
1976
- 1976-03-31 JP JP3552976A patent/JPS52119108A/ja active Granted
-
1977
- 1977-03-29 US US05/782,355 patent/US4117406A/en not_active Expired - Lifetime
- 1977-03-30 GB GB13470/77A patent/GB1534992A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0218374U (show.php) * | 1988-07-18 | 1990-02-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1534992A (en) | 1978-12-06 |
| JPS52119108A (en) | 1977-10-06 |
| US4117406A (en) | 1978-09-26 |