ATE109601T1 - Dämpfungsschaltung für den antennenschwingkreis eines funk- sendeempfangsgeräts. - Google Patents

Dämpfungsschaltung für den antennenschwingkreis eines funk- sendeempfangsgeräts.

Info

Publication number
ATE109601T1
ATE109601T1 AT90106405T AT90106405T ATE109601T1 AT E109601 T1 ATE109601 T1 AT E109601T1 AT 90106405 T AT90106405 T AT 90106405T AT 90106405 T AT90106405 T AT 90106405T AT E109601 T1 ATE109601 T1 AT E109601T1
Authority
AT
Austria
Prior art keywords
circuit
interrogation pulse
energy
damping
storage element
Prior art date
Application number
AT90106405T
Other languages
English (en)
Inventor
Bruno G Viereck
Original Assignee
Texas Instruments Deutschland
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Texas Instruments Deutschland filed Critical Texas Instruments Deutschland
Application granted granted Critical
Publication of ATE109601T1 publication Critical patent/ATE109601T1/de

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
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Support Of Aerials (AREA)
  • Transmitters (AREA)
  • Burglar Alarm Systems (AREA)
  • Near-Field Transmission Systems (AREA)
AT90106405T 1989-04-12 1990-04-04 Dämpfungsschaltung für den antennenschwingkreis eines funk- sendeempfangsgeräts. ATE109601T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3912016A DE3912016C1 (de) 1989-04-12 1989-04-12

Publications (1)

Publication Number Publication Date
ATE109601T1 true ATE109601T1 (de) 1994-08-15

Family

ID=6378517

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90106405T ATE109601T1 (de) 1989-04-12 1990-04-04 Dämpfungsschaltung für den antennenschwingkreis eines funk- sendeempfangsgeräts.

Country Status (6)

Country Link
EP (1) EP0392327B1 (de)
AT (1) ATE109601T1 (de)
AU (1) AU621725B2 (de)
CA (1) CA2012692C (de)
DE (2) DE3912016C1 (de)
NZ (1) NZ233203A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0523272B1 (de) * 1991-07-18 1997-04-02 Texas Instruments Deutschland Gmbh Schaltungsanordnung zur Erzielung einer konstanten Feldstärke eines HF-Signals, ausgestrahlt vor einem Sendegerät mit austauschbarer Antenne

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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
DE2616185C3 (de) * 1976-04-13 1978-10-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Sende-Empfangseinrichtung mit einer umschaltbaren Kopplungsschaltung
DE2735342A1 (de) * 1977-08-05 1979-02-15 Standard Elektrik Lorenz Ag Hf-schalteinrichtung
WO1980002782A1 (en) * 1979-05-25 1980-12-11 Tracor Antenna low-noise q spoiling circuit
GB2077555A (en) * 1980-05-27 1981-12-16 Standard Telephones Cables Ltd Electronic tally apparatus
DE3217447A1 (de) * 1982-05-08 1983-11-10 Blaupunkt-Werke Gmbh, 3200 Hildesheim Schaltungsanordnung zur abschwaechung des antennensignals

Also Published As

Publication number Publication date
DE69011170D1 (de) 1994-09-08
NZ233203A (en) 1992-07-28
CA2012692A1 (en) 1990-10-12
DE3912016C1 (de) 1990-10-25
EP0392327B1 (de) 1994-08-03
CA2012692C (en) 1999-07-20
AU5207590A (en) 1990-10-18
AU621725B2 (en) 1992-03-19
EP0392327A1 (de) 1990-10-17
DE69011170T2 (de) 1994-12-08

Similar Documents

Publication Publication Date Title
IL95182A (en) Radio frequency receiver for an nmr instrument
CA2051082A1 (en) System for transmitting a signal to and for receiving a signal from a passive transponder
EP0806849A3 (de) Schaltungsanordnung zur Funktionsprüfung mobiler Rundfunkempfangsanlagen
DK1155505T3 (da) Flerbåndstranceiver, der benytter modtager med direkte konvertering, samt tilhörende modtager med direkte konvertering
DE3484647D1 (de) Signal-uebertragungsverfahren.
EP0704928A3 (de) HF Transpondersystem mit Parallelresonanz-Abfrage und Serienresonanz-Antwort
ATE128294T1 (de) Funksendeempfänger.
TW330276B (en) Diode receiver for radio frequency transponder capable of supplying power to the electronics of the RF tag in addition to have tag power rectification circuit
BR9405441A (pt) Receptor de rádio para receber sinal de radiofrequência.
IL72895A0 (en) Inductively coupled multi-section radio frequency field coil for nmr
DE69011939T2 (de) Funksender, geeignet zur Kompensation einer Frequenzcharakteristik einer Antenne und/oder einer Kupplungsschaltung.
DE69334160D1 (de) Empfänger für den digitalen Rundfunkempfang von zwei Frequenzbereichen
ATE173118T1 (de) Transientenunterdrückende schaltung für einen duplex sender-empfänger im zeitbereich
DE69224216D1 (de) Verfahren zum sendefrequenzversatz mittels frequenzteilung zur verringerung der selbstinterferenz
DE59914799D1 (de) Einrichtung zum Unterdrücken des Empfangs von fahrzeugemittierter Störstrahlung
DE69011170T2 (de) Dämpfungsschaltung für den Antennenschwingkreis eines Funk- Sendeempfangsgeräts.
DE3066140D1 (en) High frequency circuit block for simultaneously transmitting and receiving, transmitter-receiver for millimeter waves and radar using such a circuit block
CA2109923A1 (en) Frequency offset method and apparatus for use in a transceiver
KR940012881A (ko) 송신 신호 및 수신 신호가 저주파수 범위로 변환되는 무선세트
JPS5642448A (en) Radio transmission-reception system
JPS5613812A (en) Antenna device
JPS5597749A (en) Information signal transmitter
FR2616274B1 (fr) Antenne pour la reception ou l'emission d'ondes electromagnetiques, notamment pour autoradio
GB1554952A (en) Mixer cicuit arrangement
BARTNING Relative transit time measurements of high-frequency signals using an FM-CW technique

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties