HK1013896A1 - Power controlling arrangement for duplex transmission - Google Patents
Power controlling arrangement for duplex transmissionInfo
- Publication number
- HK1013896A1 HK1013896A1 HK98115228A HK98115228A HK1013896A1 HK 1013896 A1 HK1013896 A1 HK 1013896A1 HK 98115228 A HK98115228 A HK 98115228A HK 98115228 A HK98115228 A HK 98115228A HK 1013896 A1 HK1013896 A1 HK 1013896A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- power controlling
- duplex transmission
- controlling arrangement
- arrangement
- duplex
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
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
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9300349A SE513813C2 (sv) | 1993-02-05 | 1993-02-05 | Anordning med SAW-filter för duplexöverföring |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1013896A1 true HK1013896A1 (en) | 1999-09-10 |
Family
ID=20388769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98115228A HK1013896A1 (en) | 1993-02-05 | 1998-12-23 | Power controlling arrangement for duplex transmission |
Country Status (18)
Country | Link |
---|---|
US (1) | US5487179A (xx) |
EP (1) | EP0613258B1 (xx) |
JP (1) | JP3457374B2 (xx) |
KR (1) | KR100241244B1 (xx) |
CN (1) | CN1041480C (xx) |
AU (1) | AU679948B2 (xx) |
CA (1) | CA2114982C (xx) |
DE (1) | DE69421557T2 (xx) |
DK (1) | DK0613258T3 (xx) |
ES (1) | ES2141212T3 (xx) |
FI (1) | FI112011B (xx) |
GR (1) | GR3032440T3 (xx) |
HK (1) | HK1013896A1 (xx) |
MX (1) | MX9400870A (xx) |
MY (1) | MY110378A (xx) |
SE (1) | SE513813C2 (xx) |
SG (1) | SG49066A1 (xx) |
TW (1) | TW295748B (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FI105865B (fi) * | 1994-11-14 | 2000-10-13 | Nokia Mobile Phones Ltd | Menetelmä ja kytkentä radiolaitteen lähetinsignaalin tehon säätämiseksi ja linearisoimiseksi |
JPH08204763A (ja) * | 1994-11-21 | 1996-08-09 | Sony Corp | 送信機及び送受信機 |
US5701595A (en) * | 1995-05-04 | 1997-12-23 | Nippondenso Co., Ltd. | Half duplex RF transceiver having low transmit path signal loss |
KR0167895B1 (ko) * | 1995-10-06 | 1999-02-01 | 김광호 | 이동무선 통신시스템에서 공급전원 제어회로 |
KR100193842B1 (ko) * | 1996-09-13 | 1999-06-15 | 윤종용 | 무선통신시스템의 전력조절 회로 및 방법 |
JPH10173547A (ja) * | 1996-12-11 | 1998-06-26 | Matsushita Electric Ind Co Ltd | 送信出力検出回路 |
JPH10190381A (ja) * | 1996-12-27 | 1998-07-21 | Fujitsu Ltd | 送受信装置 |
KR100275071B1 (ko) | 1998-06-23 | 2000-12-15 | 윤종용 | 이동통신기지국의스마트안테나시스템용송수신장치 |
KR100514679B1 (ko) * | 1998-11-18 | 2005-12-06 | 주식회사 팬택앤큐리텔 | 이동통신 단말기의 알에프 최종단 모듈구조 |
WO2000052841A1 (fr) * | 1999-03-01 | 2000-09-08 | Fujitsu Limited | Circuit radiofrequence pour emission/reception radioelectrique et module de circuit radiofrequence pour emission/reception radioelectrique |
US6591086B1 (en) | 2000-04-24 | 2003-07-08 | Telaxis Communications Corporation | Enhanced time division duplexing (TDD) transceiver circuitry |
ATE327601T1 (de) * | 2003-10-23 | 2006-06-15 | Sony Ericsson Mobile Comm Ab | Zusätzliche regelung des referenzsignals der automatischen leistungsregelung in einem mobilen endgerät |
US20110199045A1 (en) * | 2010-02-15 | 2011-08-18 | Convenientpower Hk Ltd | Power transfer device and method |
US8301077B2 (en) * | 2009-09-24 | 2012-10-30 | ConvenientPower, Ltd | Antenna network for passive and active signal enhancement |
US8294418B2 (en) * | 2010-02-03 | 2012-10-23 | ConvenientPower, Ltd. | Power transfer device and method |
US8738944B2 (en) * | 2011-11-16 | 2014-05-27 | Cisco Technology, Inc. | Energy-based feedback for transmission reception in a communication network |
US9525514B2 (en) * | 2015-01-26 | 2016-12-20 | Mitsubishi Electric Research Laboratories, Inc. | System and method for decoding block of data received over communication channel |
CN109596111B (zh) * | 2018-12-05 | 2021-09-10 | 柳州铁道职业技术学院 | 一种用于传话的全站仪 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4292939A (en) * | 1979-12-13 | 1981-10-06 | Lumenition Limited | Fail safe devices for use with devices for limiting the speed of revolution of an internal combustion engine |
US4380822A (en) * | 1981-11-02 | 1983-04-19 | Motorola, Inc. | Transmit-receive switching circuit for radio frequency circulators |
JPS5896351U (ja) * | 1981-12-22 | 1983-06-30 | 日本電気株式会社 | アンテナ共用器 |
US4792939A (en) * | 1986-01-24 | 1988-12-20 | Hitachi Denshi Kabushiki Kaisha | Duplex radio communication transceiver |
FR2595889B1 (fr) * | 1986-03-14 | 1988-05-06 | Havel Christophe | Dispositif de controle de puissance d'emission dans une station emettrice-receptrice de radiocommunication |
JPS6423612A (en) * | 1987-07-20 | 1989-01-26 | Hitachi Ltd | Elastic surface wave device |
JP2769478B2 (ja) * | 1989-04-10 | 1998-06-25 | 三菱電機株式会社 | 無線機 |
JPH036913A (ja) * | 1989-06-05 | 1991-01-14 | Hitachi Ltd | 弾性表面波フィルタ及びそれを用いた移動無線装置 |
JP2540377B2 (ja) * | 1990-07-04 | 1996-10-02 | 三菱電機株式会社 | 自動出力電力制御装置 |
FI90158C (fi) * | 1991-06-25 | 1993-12-27 | Lk Products Oy | Oevertonsfrekvensfilter avsett foer ett keramiskt filter |
US5212815A (en) * | 1991-09-03 | 1993-05-18 | Motorola, Inc. | Radio equipment directional coupler |
US5333176A (en) * | 1992-04-30 | 1994-07-26 | Murata Machinery, Ltd. | Cellular hand held portable speakerphone system having an interface adapter |
US5266909A (en) * | 1992-08-05 | 1993-11-30 | Harris Corporation | Waveguide circulator |
-
1993
- 1993-02-05 SE SE9300349A patent/SE513813C2/sv not_active IP Right Cessation
-
1994
- 1994-02-02 MY MYPI94000246A patent/MY110378A/en unknown
- 1994-02-03 TW TW083100902A patent/TW295748B/zh not_active IP Right Cessation
- 1994-02-03 MX MX9400870A patent/MX9400870A/es unknown
- 1994-02-03 FI FI940506A patent/FI112011B/fi not_active IP Right Cessation
- 1994-02-03 US US08/191,170 patent/US5487179A/en not_active Expired - Lifetime
- 1994-02-03 AU AU54903/94A patent/AU679948B2/en not_active Expired
- 1994-02-04 DE DE69421557T patent/DE69421557T2/de not_active Expired - Lifetime
- 1994-02-04 CN CN94102795A patent/CN1041480C/zh not_active Expired - Lifetime
- 1994-02-04 DK DK94850018T patent/DK0613258T3/da active
- 1994-02-04 ES ES94850018T patent/ES2141212T3/es not_active Expired - Lifetime
- 1994-02-04 KR KR1019940002074A patent/KR100241244B1/ko not_active IP Right Cessation
- 1994-02-04 SG SG1996005721A patent/SG49066A1/en unknown
- 1994-02-04 EP EP94850018A patent/EP0613258B1/en not_active Expired - Lifetime
- 1994-02-04 CA CA002114982A patent/CA2114982C/en not_active Expired - Lifetime
- 1994-02-07 JP JP01354794A patent/JP3457374B2/ja not_active Expired - Lifetime
-
1998
- 1998-12-23 HK HK98115228A patent/HK1013896A1/xx not_active IP Right Cessation
-
2000
- 2000-01-20 GR GR20000400135T patent/GR3032440T3/el not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW295748B (xx) | 1997-01-11 |
EP0613258B1 (en) | 1999-11-10 |
DK0613258T3 (da) | 2000-04-17 |
JPH0750611A (ja) | 1995-02-21 |
DE69421557T2 (de) | 2000-05-04 |
DE69421557D1 (de) | 1999-12-16 |
SE9300349L (sv) | 1994-08-06 |
FI940506A (fi) | 1994-08-06 |
AU679948B2 (en) | 1997-07-17 |
CN1041480C (zh) | 1998-12-30 |
CA2114982A1 (en) | 1994-08-06 |
KR100241244B1 (ko) | 2000-02-01 |
MX9400870A (es) | 1994-08-31 |
FI112011B (fi) | 2003-10-15 |
US5487179A (en) | 1996-01-23 |
GR3032440T3 (en) | 2000-05-31 |
JP3457374B2 (ja) | 2003-10-14 |
SE9300349D0 (sv) | 1993-02-05 |
SG49066A1 (en) | 1998-05-18 |
SE513813C2 (sv) | 2000-11-06 |
MY110378A (en) | 1998-04-30 |
KR940020711A (ko) | 1994-09-16 |
CA2114982C (en) | 2007-04-24 |
CN1099918A (zh) | 1995-03-08 |
ES2141212T3 (es) | 2000-03-16 |
EP0613258A1 (en) | 1994-08-31 |
AU5490394A (en) | 1994-08-11 |
FI940506A0 (fi) | 1994-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20140203 |