CA2042950A1 - Circuit de commande automatique de l'alimentation pour appareil de radiocommunication - Google Patents
Circuit de commande automatique de l'alimentation pour appareil de radiocommunicationInfo
- Publication number
- CA2042950A1 CA2042950A1 CA2042950A CA2042950A CA2042950A1 CA 2042950 A1 CA2042950 A1 CA 2042950A1 CA 2042950 A CA2042950 A CA 2042950A CA 2042950 A CA2042950 A CA 2042950A CA 2042950 A1 CA2042950 A1 CA 2042950A1
- Authority
- CA
- Canada
- Prior art keywords
- power control
- automatic power
- control circuit
- telecommunication apparatus
- radio telecommunication
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
- H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/0416—Circuits with power amplifiers having gain or transmission power control
Landscapes
- Transmitters (AREA)
- Control Of Amplification And Gain Control (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPPO2-129224 | 1990-05-21 | ||
JP2129224A JPH0425220A (ja) | 1990-05-21 | 1990-05-21 | 自動電力制御回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2042950A1 true CA2042950A1 (fr) | 1991-11-22 |
CA2042950C CA2042950C (fr) | 1995-07-11 |
Family
ID=15004221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002042950A Expired - Fee Related CA2042950C (fr) | 1990-05-21 | 1991-05-21 | Circuit de commande automatique de l'alimentation pour appareil de radiocommunication |
Country Status (3)
Country | Link |
---|---|
US (1) | US5335369A (fr) |
JP (1) | JPH0425220A (fr) |
CA (1) | CA2042950C (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5553308A (en) * | 1993-03-05 | 1996-09-03 | Alcatel Network Systems, Inc. | Serial communication format and methodology |
JP2861749B2 (ja) * | 1993-09-30 | 1999-02-24 | 日本電気株式会社 | 出力レベル制御回路 |
US5530922A (en) * | 1993-11-09 | 1996-06-25 | Motorola, Inc. | Power detector with matching impedance for radio frequency signal amplifiers |
JPH0837434A (ja) * | 1994-07-25 | 1996-02-06 | Oki Electric Ind Co Ltd | 移動体通信装置の出力パワー制御回路及び空中線共用器 |
JP3171141B2 (ja) * | 1997-06-06 | 2001-05-28 | 日本電気株式会社 | 移動体通信用送信機およびその制御方法 |
SE9702272L (sv) * | 1997-06-13 | 1998-12-14 | Ericsson Telefon Ab L M | Anordning i en radioenhet |
FI106670B (fi) * | 1997-12-08 | 2001-03-15 | Nokia Networks Oy | Vastaanottomenetelmä ja vastaanotin |
JP3130851B2 (ja) * | 1997-12-09 | 2001-01-31 | 埼玉日本電気株式会社 | 折り畳み式携帯電話機 |
AU5913599A (en) * | 1998-09-09 | 2000-03-27 | Ortel Corporation | Electronic circuit for correcting cross modulation distortion |
US20030140437A1 (en) * | 2002-01-31 | 2003-07-31 | Eyal Eliav | Powered toothbrush |
US7236745B2 (en) * | 2003-03-05 | 2007-06-26 | Harris Stratex Networks Operating Corporation | Transceiver power detection architecture |
US7228114B2 (en) * | 2003-05-21 | 2007-06-05 | Harris Stratex Networks Operating Corporation | Wide dynamic range power detection scheme |
US7164285B1 (en) | 2005-08-12 | 2007-01-16 | Stratex Networks, Inc. | Directional power detection by quadrature sampling |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3891926A (en) * | 1972-12-18 | 1975-06-24 | American Standard Inc | Filter module |
US4011512A (en) * | 1975-05-21 | 1977-03-08 | Motorola, Inc. | Electrical component failure detection apparatus |
US4019150A (en) * | 1975-11-17 | 1977-04-19 | Motorola, Inc. | PA protection circuit for a single sideband radio |
US4044308A (en) * | 1976-09-20 | 1977-08-23 | Gte Sylvania Incorporated | Communication transmitting apparatus with carrier level control |
JPS54112111A (en) * | 1978-02-22 | 1979-09-01 | Nec Corp | Automatic power control system |
JPS59128837A (ja) * | 1983-01-14 | 1984-07-25 | Nec Corp | バ−スト信号用自動利得制御回路 |
JPS6041821A (ja) * | 1983-08-18 | 1985-03-05 | Nec Corp | 送信出力電力制御装置 |
JP2667388B2 (ja) * | 1986-02-28 | 1997-10-27 | 株式会社東芝 | 自動電力制御装置 |
US5113525A (en) * | 1989-11-06 | 1992-05-12 | Mitsubishi Denki Kabushiki Kaisha | Linear-modulation type radio transmitter |
-
1990
- 1990-05-21 JP JP2129224A patent/JPH0425220A/ja active Pending
-
1991
- 1991-05-21 US US07/703,807 patent/US5335369A/en not_active Expired - Lifetime
- 1991-05-21 CA CA002042950A patent/CA2042950C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2042950C (fr) | 1995-07-11 |
US5335369A (en) | 1994-08-02 |
JPH0425220A (ja) | 1992-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |