ZA747386B - Constant current vertical deflection and audio amplifier - Google Patents
Constant current vertical deflection and audio amplifierInfo
- Publication number
- ZA747386B ZA747386B ZA00747386A ZA747386A ZA747386B ZA 747386 B ZA747386 B ZA 747386B ZA 00747386 A ZA00747386 A ZA 00747386A ZA 747386 A ZA747386 A ZA 747386A ZA 747386 B ZA747386 B ZA 747386B
- Authority
- ZA
- South Africa
- Prior art keywords
- constant current
- audio amplifier
- vertical deflection
- current vertical
- deflection
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Details Of Television Scanning (AREA)
- Amplifiers (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB53985/73A GB1480745A (en) | 1973-11-21 | 1973-11-21 | Constant current combined amplifiers eg vertical deflection and audio amplifiers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA747386B true ZA747386B (en) | 1975-11-26 |
Family
ID=10469592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00747386A ZA747386B (en) | 1973-11-21 | 1974-11-19 | Constant current vertical deflection and audio amplifier |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3904973A (de) |
| JP (1) | JPS5427212B2 (de) |
| AT (1) | AT353863B (de) |
| BE (1) | BE822427A (de) |
| BR (1) | BR7409602A (de) |
| CA (1) | CA1033023A (de) |
| DK (1) | DK602574A (de) |
| ES (1) | ES432148A1 (de) |
| FI (1) | FI329974A (de) |
| FR (1) | FR2251858B1 (de) |
| GB (1) | GB1480745A (de) |
| IT (1) | IT1025148B (de) |
| NL (1) | NL7415132A (de) |
| SE (1) | SE397457B (de) |
| ZA (1) | ZA747386B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5030922A (en) * | 1990-04-03 | 1991-07-09 | Thomson Consumer Electronics, Inc. | Supply current compensation circuitry |
| GB2298499B (en) * | 1995-02-28 | 1999-09-15 | Motorola Ltd | Method and apparatus for limiting peak current levels in electronic equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3753138A (en) * | 1971-06-03 | 1973-08-14 | Ampex | Amplifier system with continuously variable supply |
-
1973
- 1973-11-21 GB GB53985/73A patent/GB1480745A/en not_active Expired
-
1974
- 1974-04-22 US US462840A patent/US3904973A/en not_active Expired - Lifetime
- 1974-10-23 IT IT28726/74A patent/IT1025148B/it active
- 1974-10-30 CA CA212,709A patent/CA1033023A/en not_active Expired
- 1974-11-08 SE SE744088HA patent/SE397457B/xx unknown
- 1974-11-14 FI FI3299/74A patent/FI329974A/fi unknown
- 1974-11-15 JP JP13244374A patent/JPS5427212B2/ja not_active Expired
- 1974-11-15 FR FR7437730A patent/FR2251858B1/fr not_active Expired
- 1974-11-18 BR BR9602/74A patent/BR7409602A/pt unknown
- 1974-11-19 ZA ZA00747386A patent/ZA747386B/xx unknown
- 1974-11-20 NL NL7415132A patent/NL7415132A/xx not_active Application Discontinuation
- 1974-11-20 BE BE150712A patent/BE822427A/xx unknown
- 1974-11-20 DK DK602574A patent/DK602574A/da unknown
- 1974-11-21 AT AT935874A patent/AT353863B/de not_active IP Right Cessation
- 1974-11-21 ES ES432148A patent/ES432148A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3904973A (en) | 1975-09-09 |
| NL7415132A (nl) | 1975-05-23 |
| AT353863B (de) | 1979-12-10 |
| SE7414008L (de) | 1975-05-09 |
| BR7409602A (pt) | 1976-05-25 |
| ATA935874A (de) | 1979-05-15 |
| IT1025148B (it) | 1978-08-10 |
| ES432148A1 (es) | 1976-09-01 |
| DK602574A (de) | 1975-08-04 |
| JPS5427212B2 (de) | 1979-09-08 |
| JPS50114145A (de) | 1975-09-06 |
| DE2455156B2 (de) | 1977-02-17 |
| DE2455156A1 (de) | 1975-05-22 |
| FI329974A (de) | 1975-05-22 |
| SE397457B (sv) | 1977-10-31 |
| GB1480745A (en) | 1977-07-20 |
| FR2251858A1 (de) | 1975-06-13 |
| BE822427A (fr) | 1975-03-14 |
| FR2251858B1 (de) | 1978-07-07 |
| AU7539474A (en) | 1976-05-20 |
| CA1033023A (en) | 1978-06-13 |
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