FR2317808B1 - - Google Patents
Info
- Publication number
- FR2317808B1 FR2317808B1 FR7619620A FR7619620A FR2317808B1 FR 2317808 B1 FR2317808 B1 FR 2317808B1 FR 7619620 A FR7619620 A FR 7619620A FR 7619620 A FR7619620 A FR 7619620A FR 2317808 B1 FR2317808 B1 FR 2317808B1
- 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
-
- 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
- H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752529031 DE2529031C3 (en) | 1975-06-28 | 1975-06-28 | Amplifier with controllable transfer rate and switchable control characteristic |
| DE19752546067 DE2546067C2 (en) | 1975-10-15 | 1975-10-15 | Amplifier with controllable transfer rate and switchable control characteristic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2317808A1 FR2317808A1 (en) | 1977-02-04 |
| FR2317808B1 true FR2317808B1 (en) | 1982-05-21 |
Family
ID=25769086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7619620A Granted FR2317808A1 (en) | 1975-06-28 | 1976-06-28 | AMPLIFIER WITH ADJUSTABLE TRANSFER FACTOR AND SWITCHABLE CONTROL CHARACTERISTICS |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT353321B (en) |
| AU (1) | AU498002B2 (en) |
| BR (1) | BR7604154A (en) |
| DK (1) | DK280976A (en) |
| ES (1) | ES449248A1 (en) |
| FR (1) | FR2317808A1 (en) |
| GB (1) | GB1548692A (en) |
| SE (1) | SE410256B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0398897A1 (en) * | 1988-12-05 | 1990-11-28 | BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap | Voltage transducer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1320744A (en) * | 1970-05-08 | 1973-06-20 | Sits Soc It Telecom Siemens | Frequency selective circuit |
| CA955532A (en) * | 1971-04-16 | 1974-10-01 | Masao Tomita | Automatic noise reduction system |
-
1976
- 1976-06-01 AU AU14507/76A patent/AU498002B2/en not_active Expired
- 1976-06-03 GB GB22917/76A patent/GB1548692A/en not_active Expired
- 1976-06-22 AT AT454176A patent/AT353321B/en not_active IP Right Cessation
- 1976-06-22 DK DK280976A patent/DK280976A/en unknown
- 1976-06-23 SE SE7607247A patent/SE410256B/en unknown
- 1976-06-25 ES ES449248A patent/ES449248A1/en not_active Expired
- 1976-06-25 BR BR7604154A patent/BR7604154A/en unknown
- 1976-06-28 FR FR7619620A patent/FR2317808A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AT353321B (en) | 1979-11-12 |
| ATA454176A (en) | 1979-04-15 |
| ES449248A1 (en) | 1977-07-16 |
| SE7607247L (en) | 1976-12-29 |
| BR7604154A (en) | 1977-07-26 |
| DK280976A (en) | 1976-12-29 |
| AU498002B2 (en) | 1979-02-01 |
| SE410256B (en) | 1979-10-01 |
| FR2317808A1 (en) | 1977-02-04 |
| AU1450776A (en) | 1977-12-08 |
| GB1548692A (en) | 1979-07-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |