FR2177865A1 - - Google Patents
Info
- Publication number
- FR2177865A1 FR2177865A1 FR7310302A FR7310302A FR2177865A1 FR 2177865 A1 FR2177865 A1 FR 2177865A1 FR 7310302 A FR7310302 A FR 7310302A FR 7310302 A FR7310302 A FR 7310302A FR 2177865 A1 FR2177865 A1 FR 2177865A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0222—Continuous control by using a signal derived from the input signal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0214—Particular design considerations for integrated circuits for internal polarisation, e.g. I2L
- H01L27/0229—Particular design considerations for integrated circuits for internal polarisation, e.g. I2L of bipolar structures
- H01L27/0233—Integrated injection logic structures [I2L]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0233—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0244—Stepped control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Amplifiers (AREA)
- Bipolar Integrated Circuits (AREA)
- Control Of Amplification And Gain Control (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7204036A NL170210C (nl) | 1972-03-25 | 1972-03-25 | Elektronische schakeling. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2177865A1 true FR2177865A1 (US07714131-20100511-C00024.png) | 1973-11-09 |
| FR2177865B1 FR2177865B1 (US07714131-20100511-C00024.png) | 1978-02-10 |
Family
ID=19815708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7310302A Expired FR2177865B1 (US07714131-20100511-C00024.png) | 1972-03-25 | 1973-03-22 |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2589649A1 (fr) * | 1985-10-16 | 1987-05-07 | Sgs Microelettronica Spa | Dispositif destine a augmenter la puissance de sortie d'un appareil radioelectrique alimente a basse tension, par exemple du type autoradio |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5528589B2 (US07714131-20100511-C00024.png) * | 1974-05-18 | 1980-07-29 | ||
| DE10211364B4 (de) * | 2002-03-14 | 2004-02-05 | Siemens Audiologische Technik Gmbh | Abschalten von Signalverarbeitungsvorrichtungen eines Hörgeräts |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3199070A (en) * | 1963-01-14 | 1965-08-03 | Shell Oil Co | Sonic control circuitry |
-
1972
- 1972-03-25 NL NL7204036A patent/NL170210C/xx not_active IP Right Cessation
-
1973
- 1973-03-16 DE DE19732313108 patent/DE2313108C3/de not_active Expired
- 1973-03-22 GB GB1385773A patent/GB1425527A/en not_active Expired
- 1973-03-22 FR FR7310302A patent/FR2177865B1/fr not_active Expired
- 1973-03-22 IT IT2199173A patent/IT982599B/it active
- 1973-03-22 CA CA166,746A patent/CA974611A/en not_active Expired
- 1973-03-24 JP JP3312173A patent/JPS5542529B2/ja not_active Expired
Non-Patent Citations (4)
| Title |
|---|
| ARTICLE : 'THE TWAIN * |
| MEET IN NEW SCOPE ' MOSKOWITZ ) * |
| REVUE US 'ELECTRONICS' * |
| VOLUME 41, NO 11, 27 MAI 1968, PAGES 177 A 178 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2589649A1 (fr) * | 1985-10-16 | 1987-05-07 | Sgs Microelettronica Spa | Dispositif destine a augmenter la puissance de sortie d'un appareil radioelectrique alimente a basse tension, par exemple du type autoradio |
Also Published As
| Publication number | Publication date |
|---|---|
| IT982599B (it) | 1974-10-21 |
| FR2177865B1 (US07714131-20100511-C00024.png) | 1978-02-10 |
| DE2313108B2 (de) | 1981-04-09 |
| DE2313108C3 (de) | 1982-01-07 |
| NL170210B (nl) | 1982-05-03 |
| DE2313108A1 (de) | 1973-10-04 |
| CA974611A (en) | 1975-09-16 |
| NL170210C (nl) | 1982-10-01 |
| JPS4915347A (US07714131-20100511-C00024.png) | 1974-02-09 |
| NL7204036A (US07714131-20100511-C00024.png) | 1973-09-27 |
| GB1425527A (en) | 1976-02-18 |
| JPS5542529B2 (US07714131-20100511-C00024.png) | 1980-10-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |