GB1423942A - Thermally stable power amplifier - Google Patents
Thermally stable power amplifierInfo
- Publication number
- GB1423942A GB1423942A GB328974A GB328974A GB1423942A GB 1423942 A GB1423942 A GB 1423942A GB 328974 A GB328974 A GB 328974A GB 328974 A GB328974 A GB 328974A GB 1423942 A GB1423942 A GB 1423942A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transistor
- transistors
- circuit
- switching
- driven
- Prior art date
- 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
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
- H03F3/2176—Class E amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/42—Amplifiers with two or more amplifying elements having their DC paths in series with the load, the control electrode of each element being excited by at least part of the input signal, e.g. so-called totem-pole amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US334517A US3863170A (en) | 1973-02-21 | 1973-02-21 | Thermally stable power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1423942A true GB1423942A (en) | 1976-02-04 |
Family
ID=23307585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB328974A Expired GB1423942A (en) | 1973-02-21 | 1974-01-24 | Thermally stable power amplifier |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3863170A (enExample) |
| JP (1) | JPS49115636A (enExample) |
| AU (1) | AU6559174A (enExample) |
| CA (1) | CA999059A (enExample) |
| DE (1) | DE2403792A1 (enExample) |
| FR (1) | FR2218696B1 (enExample) |
| GB (1) | GB1423942A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842319A (ja) * | 1981-09-04 | 1983-03-11 | Matsushita Electric Ind Co Ltd | ダ−リントントランジスタスイツチ装置 |
| JP2711315B2 (ja) * | 1987-05-07 | 1998-02-10 | ニシム電子工業株式会社 | スイッチング電源装置 |
| NL8901725A (nl) * | 1989-07-06 | 1991-02-01 | Philips Nv | Versterkerschakeling. |
| EP2655650B1 (en) | 2010-12-20 | 2017-12-20 | LEK Pharmaceuticals d.d. | Enzymatic synthesis of active pharmaceutical ingredient and intermediates thereof |
| US9553551B1 (en) | 2013-05-16 | 2017-01-24 | Skyworks Solutions, Inc. | Wide-band amplifiers using clipper circuits for reduced harmonics |
| US9306603B2 (en) * | 2014-01-24 | 2016-04-05 | Qualcomm Incorporated | Tunable radio frequency (RF) front-end architecture using filter having adjustable inductance and capacitance |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1048945B (de) * | 1954-11-17 | 1959-01-22 | Siemens Ag | Einrichtung zur gemeinsamen Steuerung mehrerer in Reihe geschalteter steuerbarer Halbleiter |
| US3363116A (en) * | 1965-06-07 | 1968-01-09 | Fairchild Camera Instr Co | High-speed transistor pulse repeater circuit |
| US3648188A (en) * | 1970-06-10 | 1972-03-07 | Bendix Corp | Transistor power amplifier |
-
1973
- 1973-02-21 US US334517A patent/US3863170A/en not_active Expired - Lifetime
-
1974
- 1974-01-24 GB GB328974A patent/GB1423942A/en not_active Expired
- 1974-01-26 DE DE2403792A patent/DE2403792A1/de not_active Withdrawn
- 1974-02-14 AU AU65591/74A patent/AU6559174A/en not_active Expired
- 1974-02-15 CA CA192,664A patent/CA999059A/en not_active Expired
- 1974-02-18 FR FR7405385A patent/FR2218696B1/fr not_active Expired
- 1974-02-19 JP JP49019148A patent/JPS49115636A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2218696B1 (enExample) | 1976-10-08 |
| AU6559174A (en) | 1975-08-14 |
| FR2218696A1 (enExample) | 1974-09-13 |
| DE2403792A1 (de) | 1974-08-22 |
| US3863170A (en) | 1975-01-28 |
| JPS49115636A (enExample) | 1974-11-05 |
| CA999059A (en) | 1976-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1290304A (enExample) | ||
| SE324389B (enExample) | ||
| GB911008A (en) | Improvements in or relating to electric converter arrangements | |
| GB1423942A (en) | Thermally stable power amplifier | |
| GB901506A (en) | Improvements in and relating to electric power supply systems using transistors | |
| US3531660A (en) | Digital coaxial line driver | |
| GB1301379A (enExample) | ||
| GB647196A (en) | Improvements in or relating to electrical amplifiers | |
| US3098201A (en) | Self-starting transistor converter with overload protection | |
| GB604247A (en) | Improvements in or relating to circuits including two oscillators or amplifiers comprising discharge tubes and a load, the oscillator or amplifier from which the load is normally supplied being replaced by the other in the event of a disturbance | |
| GB1089339A (en) | Improvements in or relating to multiplicative mixing with transistors | |
| KR910017889A (ko) | 소자 회로 | |
| JPS5634226A (en) | Electric valve unit | |
| GB1344014A (en) | Self-compensated low voltage amplifier | |
| GB1259864A (en) | Yoke drivers | |
| GB1098685A (en) | Electronic circuit | |
| GB1086155A (en) | Improvements in or relating to direct-voltage sources | |
| JPS55109008A (en) | Push-pull amplifier circuit | |
| GB2037114A (en) | A turn-off accelerating circuit for use with a power transistor | |
| US3120617A (en) | Control device for transistorized bridge circuit | |
| US2953737A (en) | Transistor power supply | |
| GB1417888A (en) | Apparatus including a static switching device and a power sharing circuit | |
| GB1142025A (en) | Push-pull amplifiers | |
| GB1132622A (en) | Improvements in transistor amplifier circuits | |
| GB1091434A (en) | Improvements in push-pull transistor amplifiers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |