NL7708988A - Elektronische hoogfrequentschakelaar. - Google Patents
Elektronische hoogfrequentschakelaar.Info
- Publication number
- NL7708988A NL7708988A NL7708988A NL7708988A NL7708988A NL 7708988 A NL7708988 A NL 7708988A NL 7708988 A NL7708988 A NL 7708988A NL 7708988 A NL7708988 A NL 7708988A NL 7708988 A NL7708988 A NL 7708988A
- Authority
- NL
- Netherlands
- Prior art keywords
- frequency switch
- electronic high
- electronic
- switch
- frequency
- 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
- H04B1/38—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
- H04B1/44—Transmit/receive switching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
- H01P1/15—Auxiliary devices for switching or interrupting by semiconductor devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Transceivers (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762636969 DE2636969C2 (de) | 1976-08-17 | 1976-08-17 | HF-Antennenschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7708988A true NL7708988A (nl) | 1978-02-21 |
Family
ID=5985632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7708988A NL7708988A (nl) | 1976-08-17 | 1977-08-15 | Elektronische hoogfrequentschakelaar. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2636969C2 (nl) |
GB (1) | GB1579075A (nl) |
NL (1) | NL7708988A (nl) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60124146U (ja) * | 1984-01-27 | 1985-08-21 | 日本電気株式会社 | 空中線切換回路 |
US4684895A (en) * | 1985-08-05 | 1987-08-04 | Picker International, Inc. | Interface system for NMR spectrometer and quadrature probe |
JPH0626320B2 (ja) * | 1986-04-09 | 1994-04-06 | 日本電気株式会社 | 無線送受信装置 |
KR910005602A (ko) * | 1989-08-12 | 1991-03-30 | 강진구 | 이동체 통신장비의 rf송수신회로 |
DE4016640C2 (de) * | 1990-05-23 | 1996-02-22 | Siemens Ag | Sende-Empfangs-Weiche mit PIN-Diode |
DE4138782C1 (en) * | 1991-11-26 | 1993-02-04 | Rohde & Schwarz Gmbh & Co Kg, 8000 Muenchen, De | Direction finder antenna with adjacent passive dipole elements - has diode switch between input and output of transformer at point where balanced input voltage is zero w.r.t. earth |
GB2273423B (en) * | 1992-12-10 | 1997-04-16 | Motorola Gmbh | An antenna switching circuit and method for operating an antenna switch |
DE4343719C2 (de) * | 1992-12-22 | 1997-08-07 | Murata Manufacturing Co | Hochfrequenzschalter |
JP2874496B2 (ja) * | 1992-12-26 | 1999-03-24 | 株式会社村田製作所 | 高周波スイッチ |
FR2712756B1 (fr) * | 1993-11-19 | 1996-01-19 | C2Es | Modem radio-fréquence bidirectionnel à transmission par commutation de fréquence. |
JP3291913B2 (ja) * | 1994-05-17 | 2002-06-17 | 株式会社村田製作所 | 高周波スイッチ |
JPH1155335A (ja) * | 1997-08-05 | 1999-02-26 | Alps Electric Co Ltd | Ask変調器 |
WO2006021923A1 (en) * | 2004-08-25 | 2006-03-02 | Koninklijke Philips Electronics N.V. | Rf selection switch for multiple antenna input |
DE102009028713A1 (de) | 2009-08-20 | 2011-02-24 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102009028671A1 (de) | 2009-08-20 | 2011-02-24 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102009028677A1 (de) | 2009-08-20 | 2011-02-24 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102009028705B4 (de) | 2009-08-20 | 2021-07-01 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102009028681A1 (de) | 2009-08-20 | 2011-02-24 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102009028674A1 (de) | 2009-08-20 | 2011-02-24 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102009028715B4 (de) | 2009-08-20 | 2022-02-17 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102009028708A1 (de) | 2009-08-20 | 2011-02-24 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102009028716B4 (de) | 2009-08-20 | 2022-02-17 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102009028710B4 (de) | 2009-08-20 | 2019-08-29 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102009028703A1 (de) | 2009-08-20 | 2011-02-24 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102009028709A1 (de) | 2009-08-20 | 2011-02-24 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102009028668A1 (de) | 2009-08-20 | 2011-02-24 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102009028672A1 (de) | 2009-08-20 | 2011-02-24 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102009028675A1 (de) | 2009-08-20 | 2011-02-24 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102009028714A1 (de) | 2009-08-20 | 2011-02-24 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102009028720A1 (de) | 2009-08-20 | 2011-02-24 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2153630C3 (de) * | 1971-10-27 | 1980-06-19 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung zur Umschaltung der Übertragungsrichtung bei einem Sender und einem Empfänger |
DE2426506A1 (de) * | 1974-05-31 | 1975-12-04 | Standard Elektrik Lorenz Ag | Funk- sende/empfangsgeraet |
-
1976
- 1976-08-17 DE DE19762636969 patent/DE2636969C2/de not_active Expired
-
1977
- 1977-08-15 NL NL7708988A patent/NL7708988A/nl unknown
- 1977-08-17 GB GB3449877A patent/GB1579075A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1579075A (en) | 1980-11-12 |
DE2636969C2 (de) | 1984-05-10 |
DE2636969A1 (de) | 1978-02-23 |
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