JPH0226883B2 - - Google Patents
Info
- Publication number
- JPH0226883B2 JPH0226883B2 JP59017496A JP1749684A JPH0226883B2 JP H0226883 B2 JPH0226883 B2 JP H0226883B2 JP 59017496 A JP59017496 A JP 59017496A JP 1749684 A JP1749684 A JP 1749684A JP H0226883 B2 JPH0226883 B2 JP H0226883B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- diode
- voltage
- diodes
- input
- 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
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/24—Frequency-independent attenuators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/24—Frequency- independent attenuators
- H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
- H03H7/253—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode
Landscapes
- Attenuators (AREA)
- Networks Using Active Elements (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59017496A JPS60160716A (ja) | 1984-02-01 | 1984-02-01 | 電圧制御減衰器 |
US06/693,101 US4590417A (en) | 1984-02-01 | 1985-01-22 | Voltage controlled diode attenuator |
DE3587842T DE3587842T2 (de) | 1984-02-01 | 1985-01-28 | Spannungsgesteuertes Dioden-Dämpfungsglied. |
EP85300553A EP0151532B1 (en) | 1984-02-01 | 1985-01-28 | Voltage controlled diode attenuator |
CA000473148A CA1226911A (en) | 1984-02-01 | 1985-01-30 | Voltage controlled diode attenuator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59017496A JPS60160716A (ja) | 1984-02-01 | 1984-02-01 | 電圧制御減衰器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60160716A JPS60160716A (ja) | 1985-08-22 |
JPH0226883B2 true JPH0226883B2 (en]) | 1990-06-13 |
Family
ID=11945606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59017496A Granted JPS60160716A (ja) | 1984-02-01 | 1984-02-01 | 電圧制御減衰器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4590417A (en]) |
EP (1) | EP0151532B1 (en]) |
JP (1) | JPS60160716A (en]) |
CA (1) | CA1226911A (en]) |
DE (1) | DE3587842T2 (en]) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2617655B1 (fr) * | 1987-06-30 | 1994-05-20 | Telecommunicat Radioelect Teleph | Dispositif d'attenuation variable destine a etre insere entre un circuit emetteur et un circuit de charge |
FR2642239B1 (fr) * | 1988-12-30 | 1991-04-05 | Cit Alcatel | Limiteur de courant et recepteur optique en faisant application |
US5039952A (en) * | 1990-04-20 | 1991-08-13 | International Business Machines Corp. | Electronic gain cell |
JPH0497463U (en]) * | 1991-01-17 | 1992-08-24 | ||
US5317288A (en) * | 1992-12-15 | 1994-05-31 | Space Systems/Loral, Inc. | Continuously variable electronically controlled phase shift circuit |
DE9419377U1 (de) * | 1994-12-06 | 1995-02-09 | Spaun-electronic GmbH, 78224 Singen | Elektronisch veränderbares Dämpfungsglied für HF-Signale oberhalb etwa 1 MHz |
CA2191221A1 (en) | 1995-03-24 | 1996-10-03 | Brian George Flowers | A conferencing system |
JPH09214278A (ja) * | 1996-01-30 | 1997-08-15 | Nec Corp | Pinダイオード可変減衰器 |
KR100193842B1 (ko) * | 1996-09-13 | 1999-06-15 | 윤종용 | 무선통신시스템의 전력조절 회로 및 방법 |
US6297709B1 (en) * | 1999-07-14 | 2001-10-02 | Nokia Telecommunications Oy | Temperature compensated variable attenuator |
JP3610924B2 (ja) * | 2001-05-30 | 2005-01-19 | 株式会社村田製作所 | アンテナ共用器および通信装置 |
US6919774B2 (en) * | 2001-10-03 | 2005-07-19 | Microtune (Texas), L.P. | Broadband PIN diode attenuator bias network |
US6667669B2 (en) * | 2002-04-02 | 2003-12-23 | Northrop Grumman Corporation | Differential pin diode attenuator |
KR100480071B1 (ko) * | 2002-11-12 | 2005-03-31 | 엘지전자 주식회사 | 가변 감쇠기 |
FR2881595B1 (fr) * | 2005-01-28 | 2007-10-12 | Thales Sa | Systeme securise d'interconnexion monodirectionnelle |
JP2008529392A (ja) * | 2005-01-31 | 2008-07-31 | エヌエックスピー ビー ヴィ | 利得制御可能な入力段を有する受信装置 |
WO2014132252A1 (en) * | 2013-02-27 | 2014-09-04 | Corning Optical Communications Wireless,Ltd. | Directional couplers having variable power ratios and related devices, systems, and methods |
CN104579236A (zh) * | 2015-01-27 | 2015-04-29 | 南京国博电子有限公司 | 一种非对称的微波数字衰减器电路及其控制方法 |
US11428787B2 (en) | 2016-10-25 | 2022-08-30 | Trinamix Gmbh | Detector for an optical detection of at least one object |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3568073A (en) * | 1968-09-09 | 1971-03-02 | Us Navy | Logarithmic attenuator |
US4236126A (en) * | 1979-04-25 | 1980-11-25 | Cincinnati Electronics Corporation | Variable RF attenuator |
US4354159A (en) * | 1981-02-02 | 1982-10-12 | Rockwell International Corporation | Prescription attenuator having cascaded L-pad sections |
US4494084A (en) * | 1982-03-01 | 1985-01-15 | The United States Of America As Represented By The Secretary Of The Navy | Pin diode linear attenuator controlled by a companding DAC |
-
1984
- 1984-02-01 JP JP59017496A patent/JPS60160716A/ja active Granted
-
1985
- 1985-01-22 US US06/693,101 patent/US4590417A/en not_active Expired - Lifetime
- 1985-01-28 DE DE3587842T patent/DE3587842T2/de not_active Expired - Lifetime
- 1985-01-28 EP EP85300553A patent/EP0151532B1/en not_active Expired - Lifetime
- 1985-01-30 CA CA000473148A patent/CA1226911A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4590417A (en) | 1986-05-20 |
JPS60160716A (ja) | 1985-08-22 |
DE3587842T2 (de) | 1994-09-15 |
EP0151532B1 (en) | 1994-06-08 |
CA1226911A (en) | 1987-09-15 |
EP0151532A2 (en) | 1985-08-14 |
DE3587842D1 (de) | 1994-07-14 |
EP0151532A3 (en) | 1987-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |