SG44444A1 - Embedded transmission line coupler for radio frequency singal amplifiers - Google Patents
Embedded transmission line coupler for radio frequency singal amplifiersInfo
- Publication number
- SG44444A1 SG44444A1 SG1996000478A SG1996000478A SG44444A1 SG 44444 A1 SG44444 A1 SG 44444A1 SG 1996000478 A SG1996000478 A SG 1996000478A SG 1996000478 A SG1996000478 A SG 1996000478A SG 44444 A1 SG44444 A1 SG 44444A1
- Authority
- SG
- Singapore
- Prior art keywords
- amplifiers
- radio frequency
- transmission line
- line coupler
- embedded transmission
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
- H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
- H01P5/187—Broadside coupled lines
-
- 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
- H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Radar Systems Or Details Thereof (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/150,652 US5448771A (en) | 1993-11-09 | 1993-11-09 | Embedded transmission line coupler for radio frequency signal amplifiers |
Publications (1)
Publication Number | Publication Date |
---|---|
SG44444A1 true SG44444A1 (en) | 1997-12-19 |
Family
ID=22535448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996000478A SG44444A1 (en) | 1993-11-09 | 1994-10-06 | Embedded transmission line coupler for radio frequency singal amplifiers |
Country Status (11)
Country | Link |
---|---|
US (1) | US5448771A (ko) |
JP (1) | JP3067209B2 (ko) |
KR (1) | KR0166655B1 (ko) |
CN (1) | CN1048602C (ko) |
AU (1) | AU8013194A (ko) |
BR (1) | BR9405982A (ko) |
CA (1) | CA2152810C (ko) |
FR (1) | FR2712442B1 (ko) |
GB (1) | GB2289168B (ko) |
SG (1) | SG44444A1 (ko) |
WO (1) | WO1995013663A1 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6139364A (en) * | 1995-09-08 | 2000-10-31 | Motorola, Inc. | Apparatus for coupling RF signals |
US6002922A (en) * | 1996-12-17 | 1999-12-14 | Motorola, Inc. | Method and apparatus for detecting communication signals |
US5818307A (en) * | 1997-03-11 | 1998-10-06 | Motorola, Inc. | Directional coupler having inductor crossing microstrip transmission line |
US6128478A (en) * | 1998-07-31 | 2000-10-03 | Motorola, Inc. | Apparatus and method for amplifying a radio frequency signal |
JP2001053693A (ja) * | 1999-08-05 | 2001-02-23 | Alps Electric Co Ltd | 信号検出回路 |
US6496708B1 (en) | 1999-09-15 | 2002-12-17 | Motorola, Inc. | Radio frequency coupler apparatus suitable for use in a multi-band wireless communication device |
KR100551577B1 (ko) * | 2001-10-19 | 2006-02-13 | 가부시키가이샤 무라타 세이사쿠쇼 | 방향성 결합기 |
US7088201B2 (en) * | 2004-08-04 | 2006-08-08 | Eudyna Devices Inc. | Three-dimensional quasi-coplanar broadside microwave coupler |
FR2969428B1 (fr) * | 2010-12-21 | 2013-01-04 | St Microelectronics Sa | Commutateur electronique et appareil de communication incluant un tel commutateur |
CN102810705A (zh) * | 2012-07-31 | 2012-12-05 | 南京东恒通信科技有限公司 | 一种馈电型耦合器 |
JP5904145B2 (ja) * | 2013-03-12 | 2016-04-13 | 三菱電機株式会社 | 電力モニタ回路 |
US20150042412A1 (en) * | 2013-08-07 | 2015-02-12 | Qualcomm Incorporated | Directional coupler circuit techniques |
US9602091B1 (en) * | 2015-12-03 | 2017-03-21 | Peregrine Semiconductor Corporation | Low phase shift, high frequency attenuator |
US10630241B2 (en) | 2018-08-23 | 2020-04-21 | Nxp Usa, Inc. | Amplifier with integrated directional coupler |
CA3135156A1 (en) * | 2020-11-04 | 2022-05-04 | Thorlabs, Inc. | Silicon photomultipliers reflective pulse compression |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4305043A (en) * | 1980-03-03 | 1981-12-08 | Ford Aerospace & Communications Corporation | Coupler having arbitrary impedance transformation ratio and arbitrary coubling ratio |
US4523155A (en) * | 1983-05-04 | 1985-06-11 | Motorola, Inc. | Temperature compensated automatic output control circuitry for RF signal power amplifiers with wide dynamic range |
JPS6041821A (ja) * | 1983-08-18 | 1985-03-05 | Nec Corp | 送信出力電力制御装置 |
US4999593A (en) * | 1989-06-02 | 1991-03-12 | Motorola, Inc. | Capacitively compensated microstrip directional coupler |
CA2072582C (en) * | 1990-12-20 | 1996-04-09 | Thomas J. Walczak | Power control circuitry for a tdma radio frequency transmitter |
US5212815A (en) * | 1991-09-03 | 1993-05-18 | Motorola, Inc. | Radio equipment directional coupler |
-
1993
- 1993-11-09 US US08/150,652 patent/US5448771A/en not_active Expired - Lifetime
-
1994
- 1994-10-06 SG SG1996000478A patent/SG44444A1/en unknown
- 1994-10-06 AU AU80131/94A patent/AU8013194A/en not_active Abandoned
- 1994-10-06 CN CN94190895A patent/CN1048602C/zh not_active Expired - Lifetime
- 1994-10-06 GB GB9513654A patent/GB2289168B/en not_active Expired - Lifetime
- 1994-10-06 BR BR9405982A patent/BR9405982A/pt not_active IP Right Cessation
- 1994-10-06 WO PCT/US1994/011290 patent/WO1995013663A1/en active Application Filing
- 1994-10-06 CA CA002152810A patent/CA2152810C/en not_active Expired - Fee Related
- 1994-10-06 JP JP7513815A patent/JP3067209B2/ja not_active Expired - Lifetime
- 1994-10-28 FR FR9412953A patent/FR2712442B1/fr not_active Expired - Fee Related
-
1995
- 1995-07-07 KR KR1019950702804A patent/KR0166655B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1995013663A1 (en) | 1995-05-18 |
JPH08505752A (ja) | 1996-06-18 |
FR2712442B1 (fr) | 1996-12-13 |
KR960700573A (ko) | 1996-01-20 |
CN1048602C (zh) | 2000-01-19 |
AU8013194A (en) | 1995-05-29 |
CA2152810C (en) | 1999-12-28 |
KR0166655B1 (en) | 1999-02-01 |
GB2289168B (en) | 1998-01-28 |
BR9405982A (pt) | 1996-02-06 |
US5448771A (en) | 1995-09-05 |
JP3067209B2 (ja) | 2000-07-17 |
GB2289168A (en) | 1995-11-08 |
FR2712442A1 (fr) | 1995-05-19 |
CN1116470A (zh) | 1996-02-07 |
CA2152810A1 (en) | 1995-05-18 |
GB9513654D0 (en) | 1995-09-06 |
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