FR2332649B3 - - Google Patents
Info
- Publication number
- FR2332649B3 FR2332649B3 FR7535406A FR7535406A FR2332649B3 FR 2332649 B3 FR2332649 B3 FR 2332649B3 FR 7535406 A FR7535406 A FR 7535406A FR 7535406 A FR7535406 A FR 7535406A FR 2332649 B3 FR2332649 B3 FR 2332649B3
- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/16—Automatic control
- H03G5/18—Automatic control in untuned amplifiers
- H03G5/22—Automatic control in untuned amplifiers having semiconductor devices
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
- H03G9/14—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for gain control and tone control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7535406A FR2332649A1 (fr) | 1975-11-19 | 1975-11-19 | Amplificateur avec correction physiologique automatique |
DE19762652527 DE2652527A1 (de) | 1975-11-19 | 1976-11-18 | Verstaerker mit automatischer physiologischer korrektur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7535406A FR2332649A1 (fr) | 1975-11-19 | 1975-11-19 | Amplificateur avec correction physiologique automatique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2332649A1 FR2332649A1 (fr) | 1977-06-17 |
FR2332649B3 true FR2332649B3 (en, 2012) | 1978-08-25 |
Family
ID=9162625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7535406A Granted FR2332649A1 (fr) | 1975-11-19 | 1975-11-19 | Amplificateur avec correction physiologique automatique |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2652527A1 (en, 2012) |
FR (1) | FR2332649A1 (en, 2012) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4186273A (en) * | 1978-06-05 | 1980-01-29 | Bose Corporation | Stereophonic system having power amplifiers and speakers in a bridge circuit with capacitor connecting junction of speakers to common terminal |
US4809338A (en) * | 1985-07-05 | 1989-02-28 | Harman International Industries, Incorporated | Automotive sound system |
EP0208474A3 (en) * | 1985-07-05 | 1988-08-31 | Harman International Industries, Incorporated | Automotive sound system |
-
1975
- 1975-11-19 FR FR7535406A patent/FR2332649A1/fr active Granted
-
1976
- 1976-11-18 DE DE19762652527 patent/DE2652527A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2332649A1 (fr) | 1977-06-17 |
DE2652527A1 (de) | 1977-08-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |