|
JPS5620724B2
(US06265458-20010724-C00056.png)
*
|
1972-07-27 |
1981-05-15 |
|
|
|
DE2262089C3
(de)
*
|
1972-12-19 |
1975-10-30 |
Philips Patentverwaltung Gmbh, 2000 Hamburg |
Schaltungsanordnung zur elektronischen Frequenzbeeinflussung, insbesondere elektronischer Klangeinsteller
|
|
US3891937A
(en)
*
|
1972-12-21 |
1975-06-24 |
Philips Corp |
Circuit arrangement for electronic gain/control, in particular electronic volume control circuit
|
|
US3848375A
(en)
*
|
1973-10-03 |
1974-11-19 |
B White |
Portable furniture device
|
|
DE2402801C2
(de)
*
|
1974-01-22 |
1982-08-05 |
Robert Bosch Gmbh, 7000 Stuttgart |
Transistor-Hörgeräteverstärker mit automatischer Verstärkungsregelung
|
|
DE2418455C2
(de)
*
|
1974-04-17 |
1982-09-09 |
Philips Patentverwaltung Gmbh, 2000 Hamburg |
Monolithisch integrierte Schaltungsanordnung mit steuerbarer Verstärkung
|
|
JPS5634409Y2
(US06265458-20010724-C00056.png)
*
|
1975-03-12 |
1981-08-14 |
|
|
|
JPS6013327B2
(ja)
*
|
1975-05-07 |
1985-04-06 |
日本電気株式会社 |
直流制御型出力レベル調整回路
|
|
US4155047A
(en)
*
|
1978-01-11 |
1979-05-15 |
Baskind David Lee |
Voltage controlled attenuator
|
|
NL7802973A
(nl)
*
|
1978-03-20 |
1979-09-24 |
Philips Nv |
Versterkerschakeling met regelbare versterkings- factor.
|
|
SE416694B
(sv)
*
|
1979-03-09 |
1981-01-26 |
Ericsson Telefon Ab L M |
Forsterkningsregleringskoppling
|
|
US4331929A
(en)
*
|
1979-04-04 |
1982-05-25 |
Nippon Gakki Seizo Kabushiki Kaisha |
Gain-controlled amplifier
|
|
US4340866A
(en)
*
|
1979-09-17 |
1982-07-20 |
Tektronix, Inc. |
Thermally-compensated variable gain differential amplifier
|
|
JPS5646312A
(en)
*
|
1979-09-21 |
1981-04-27 |
Toshiba Corp |
Variable gain circuit
|
|
CA1153076A
(en)
*
|
1979-12-10 |
1983-08-30 |
General Electric Company |
Resonator coupled differential amplifier
|
|
JPS5718109A
(en)
*
|
1980-07-08 |
1982-01-29 |
Toshiba Corp |
Sound volume controlling circuit
|
|
JPS5740384A
(en)
*
|
1980-08-20 |
1982-03-05 |
Sankyo Seiki Mfg Co Ltd |
Driving device for commutatorless dc motor
|
|
US4371846A
(en)
*
|
1980-10-29 |
1983-02-01 |
Sperry Corporation |
Bandwidth control circuitry for radar i-f amplifier
|
|
NL8302438A
(nl)
*
|
1983-07-08 |
1985-02-01 |
Philips Nv |
Dubbel-gebalanceerde mengschakeling.
|
|
EP0632583B1
(en)
*
|
1993-06-30 |
1997-09-03 |
STMicroelectronics S.r.l. |
Variable gain amplifier
|
|
US5440280A
(en)
*
|
1993-09-17 |
1995-08-08 |
Mpr Teltech Ltd. |
Digital microwave multi-bit attenuator
|
|
US5587688A
(en)
*
|
1994-10-31 |
1996-12-24 |
Rockwell International Corp. |
Differential automatic gain-control amplifier having an enhanced range
|
|
JP3479404B2
(ja)
*
|
1996-03-29 |
2003-12-15 |
アルプス電気株式会社 |
多段可変利得増幅回路
|
|
US6124761A
(en)
*
|
1998-09-30 |
2000-09-26 |
Robinson; Trevor |
Variable gain amplifier with gain linear with control voltage
|
|
EP3503389B1
(en)
*
|
2017-12-21 |
2024-03-13 |
IHP GmbH - Innovations for High Performance Microelectronics / Leibniz-Institut für innovative Mikroelektronik |
Output common mode voltage regulated variable gain amplifier
|
