JPS5715486B2 - - Google Patents
Info
- Publication number
- JPS5715486B2 JPS5715486B2 JP4919074A JP4919074A JPS5715486B2 JP S5715486 B2 JPS5715486 B2 JP S5715486B2 JP 4919074 A JP4919074 A JP 4919074A JP 4919074 A JP4919074 A JP 4919074A JP S5715486 B2 JPS5715486 B2 JP S5715486B2
- 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
- H03G3/348—Muting in response to a mechanical action or to power supply variations, e.g. during tuning; Click removal circuits
Landscapes
- Amplifiers (AREA)
- Bipolar Transistors (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4919074A JPS5715486B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-30 | 1974-04-30 | |
| GB15016/75A GB1504032A (en) | 1974-04-30 | 1975-04-11 | Muting circuits |
| CA225,180A CA1024611A (en) | 1974-04-30 | 1975-04-22 | Muting circuit |
| US05/570,635 US3992677A (en) | 1974-04-30 | 1975-04-23 | Muting circuit |
| DE19752519056 DE2519056A1 (de) | 1974-04-30 | 1975-04-29 | Geraeuschsperre |
| NL7505116A NL7505116A (nl) | 1974-04-30 | 1975-04-29 | Blokkeringsschakeling. |
| FR7513459A FR2280244A1 (fr) | 1974-04-30 | 1975-04-29 | Circuit de silence fonctionnant notamment comme amplificateur |
| IT22934/75A IT1037794B (it) | 1974-04-30 | 1975-04-30 | Circuito di silenziamento |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4919074A JPS5715486B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-30 | 1974-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50141949A JPS50141949A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-15 |
| JPS5715486B2 true JPS5715486B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-03-31 |
Family
ID=12824093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4919074A Expired JPS5715486B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-30 | 1974-04-30 |
Country Status (8)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63161577A (ja) * | 1986-12-16 | 1988-07-05 | シエイプ インコーポレイテツド | 記憶媒体のための保管容器 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH589973A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-11-06 | 1977-07-29 | Bolex Int Sa | |
| DE2931144A1 (de) * | 1979-08-01 | 1981-02-19 | Philips Patentverwaltung | Schaltungsanordnung zum beseitigen des ein- und ausschaltknackens bei einem verstaerker |
| JP2585249B2 (ja) * | 1987-03-06 | 1997-02-26 | 株式会社東芝 | 音声増幅器のシヨツク音防止回路 |
| JPH04160910A (ja) * | 1990-10-25 | 1992-06-04 | Pioneer Electron Corp | 保護回路 |
| US5199079A (en) * | 1991-05-21 | 1993-03-30 | Thomson Consumer Electronics, Inc. | Supply voltage responsive audible transient (POP) suppression arrangement |
| EP0576770B1 (en) * | 1992-05-22 | 1999-12-22 | STMicroelectronics S.r.l. | Audio Amplifier turn-off control circuit |
| US6040740A (en) * | 1997-04-09 | 2000-03-21 | Lsi Logic Corporation | Audio transient suppression device |
| GB2356286B (en) * | 1999-07-07 | 2002-10-23 | James Rodger Leitch | Low noise semiconductor amplifier |
| TWI351023B (en) * | 2008-02-15 | 2011-10-21 | Hon Hai Prec Ind Co Ltd | Pop noise suppression apparatus and audio output system utilizing the same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3544720A (en) * | 1969-03-26 | 1970-12-01 | Mcintosh Lab Inc | Protective circuit for loudspeaker |
| US3828267A (en) * | 1972-05-27 | 1974-08-06 | Sony Corp | Muting circuit |
| JPS5323419Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-11-20 | 1978-06-16 |
-
1974
- 1974-04-30 JP JP4919074A patent/JPS5715486B2/ja not_active Expired
-
1975
- 1975-04-11 GB GB15016/75A patent/GB1504032A/en not_active Expired
- 1975-04-22 CA CA225,180A patent/CA1024611A/en not_active Expired
- 1975-04-23 US US05/570,635 patent/US3992677A/en not_active Expired - Lifetime
- 1975-04-29 NL NL7505116A patent/NL7505116A/xx not_active Application Discontinuation
- 1975-04-29 DE DE19752519056 patent/DE2519056A1/de active Granted
- 1975-04-29 FR FR7513459A patent/FR2280244A1/fr active Granted
- 1975-04-30 IT IT22934/75A patent/IT1037794B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63161577A (ja) * | 1986-12-16 | 1988-07-05 | シエイプ インコーポレイテツド | 記憶媒体のための保管容器 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7505116A (nl) | 1975-11-03 |
| FR2280244A1 (fr) | 1976-02-20 |
| CA1024611A (en) | 1978-01-17 |
| US3992677A (en) | 1976-11-16 |
| DE2519056A1 (de) | 1975-11-20 |
| DE2519056C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-12-28 |
| GB1504032A (en) | 1978-03-15 |
| IT1037794B (it) | 1979-11-20 |
| JPS50141949A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-15 |
| FR2280244B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-04-11 |