JPS55501203A - - Google Patents
Info
- Publication number
- JPS55501203A JPS55501203A JP50029080A JP50029080A JPS55501203A JP S55501203 A JPS55501203 A JP S55501203A JP 50029080 A JP50029080 A JP 50029080A JP 50029080 A JP50029080 A JP 50029080A JP S55501203 A JPS55501203 A JP S55501203A
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/001—Digital control of analog signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
- H04H60/04—Studio equipment; Interconnection of studios
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Control By Computers (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7902617A FR2448193B1 (fr) | 1979-02-01 | 1979-02-01 | Attenuateur electronique multivoies a reglages memorises et a visualisation par diodes electroluminescentes |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55501203A true JPS55501203A (ja) | 1980-12-25 |
Family
ID=9221483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50029080A Pending JPS55501203A (ja) | 1979-02-01 | 1980-01-28 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0023215A1 (ja) |
JP (1) | JPS55501203A (ja) |
FR (1) | FR2448193B1 (ja) |
IT (1) | IT1129608B (ja) |
WO (1) | WO1980001632A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL190797C (nl) * | 1980-03-11 | 1994-08-16 | Hok Lioe Han | Geluidveldsimulatiestelsel en werkwijze voor het ijken daarvan. |
FR2483723A1 (fr) * | 1980-05-29 | 1981-12-04 | Michel Andre | Systeme de sonorisation d'une salle |
FR2507365A1 (fr) * | 1981-06-03 | 1982-12-10 | Trt Telecom Radio Electr | Systeme de reglage de valeurs de parametres par incrementation-decrementation a partir de commutateurs sans butee ni indicateurs de position |
GB8322440D0 (en) * | 1983-08-19 | 1983-09-21 | Gen Electric Co Plc | Frequency division multiplex transmission equipment |
US5084667A (en) * | 1985-07-26 | 1992-01-28 | Xicor, Inc. | Nonvolatile nonlinear programmable electronic potentiometer |
US4668932A (en) * | 1985-07-26 | 1987-05-26 | Xicor, Inc. | Nonvolatile reprogrammable electronic potentiometer |
US4947432B1 (en) * | 1986-02-03 | 1993-03-09 | Programmable hearing aid | |
US4924193A (en) * | 1987-01-30 | 1990-05-08 | Nec Corporation | Volume control circuit for use in portable telephone or the like |
WO1988009581A1 (en) * | 1987-05-26 | 1988-12-01 | Xicor, Inc. | A nonvolatile nonlinear reprogrammable electronic potentiometer |
JPH0716264B2 (ja) * | 1987-07-10 | 1995-02-22 | 株式会社東芝 | 無線電話装置 |
AT392556B (de) * | 1988-02-02 | 1991-04-25 | Siemens Ag Oesterreich | Schaltungsanordnung mit stellbaren verstaerkern und bzw. oder stellbaren widerstaenden |
GB8830283D0 (en) * | 1988-12-28 | 1989-02-22 | Astec Int Ltd | Variable resistors |
DE3900588A1 (de) * | 1989-01-11 | 1990-07-19 | Toepholm & Westermann | Fernsteuerbares, programmierbares hoergeraetesystem |
FR2665988B1 (fr) * | 1990-08-14 | 1996-11-22 | Cit Alcatel | Procede et dispositif de commande automatique de gain d'un amplificateur a gain variable, et leur application a la commande de gain d'un syntoniseur, notamment pour reseau de videocommunication. |
JP3725340B2 (ja) * | 1998-07-31 | 2005-12-07 | パイオニア株式会社 | オーディオ信号処理装置 |
US6331768B1 (en) | 2000-06-13 | 2001-12-18 | Xicor, Inc. | High-resolution, high-precision solid-state potentiometer |
US7382190B2 (en) * | 2003-07-07 | 2008-06-03 | Analog Devices, Inc. | Variable attenuation system having continuous input steering |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2044634A1 (de) * | 1970-09-09 | 1972-03-16 | Licentia Gmbh | System zur Einstellung der Verstärkung bzw. Dämpfung eines Nachrichtenkanals, insbesondere eines Tonkanales in einem Studio-Mischpult |
US3968467A (en) * | 1973-09-04 | 1976-07-06 | Stephen H. Lampen | Touch controlled voltage-divider device |
DE2719796B2 (de) * | 1977-05-03 | 1979-03-08 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Audiometer |
-
1979
- 1979-02-01 FR FR7902617A patent/FR2448193B1/fr not_active Expired
-
1980
- 1980-01-28 WO PCT/FR1980/000010 patent/WO1980001632A1/fr not_active Application Discontinuation
- 1980-01-28 JP JP50029080A patent/JPS55501203A/ja active Pending
- 1980-02-01 IT IT19639/80A patent/IT1129608B/it active
- 1980-08-15 EP EP80900242A patent/EP0023215A1/fr not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0023215A1 (fr) | 1981-02-04 |
WO1980001632A1 (fr) | 1980-08-07 |
FR2448193B1 (fr) | 1985-12-06 |
FR2448193A1 (fr) | 1980-08-29 |
IT8019639A0 (it) | 1980-02-01 |
IT1129608B (it) | 1986-06-11 |