DE69013986T2 - Antennenresonanzschaltung. - Google Patents

Antennenresonanzschaltung.

Info

Publication number
DE69013986T2
DE69013986T2 DE69013986T DE69013986T DE69013986T2 DE 69013986 T2 DE69013986 T2 DE 69013986T2 DE 69013986 T DE69013986 T DE 69013986T DE 69013986 T DE69013986 T DE 69013986T DE 69013986 T2 DE69013986 T2 DE 69013986T2
Authority
DE
Germany
Prior art keywords
threshold value
voltage applied
operating phase
capacitor
transmitting
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 - Lifetime
Application number
DE69013986T
Other languages
English (en)
Other versions
DE69013986D1 (de
Inventor
Bruno G Viereck
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Deutschland GmbH
Original Assignee
Texas Instruments Deutschland GmbH
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 GmbH filed Critical Texas Instruments Deutschland GmbH
Publication of DE69013986D1 publication Critical patent/DE69013986D1/de
Application granted granted Critical
Publication of DE69013986T2 publication Critical patent/DE69013986T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B1/50—Circuits using different frequencies for the two directions of communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electronic Switches (AREA)
  • Transmitters (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Burglar Alarm Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69013986T 1989-06-22 1990-06-21 Antennenresonanzschaltung. Expired - Lifetime DE69013986T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3920536A DE3920536C1 (de) 1989-06-22 1989-06-22

Publications (2)

Publication Number Publication Date
DE69013986D1 DE69013986D1 (de) 1994-12-15
DE69013986T2 true DE69013986T2 (de) 1995-03-16

Family

ID=6383383

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3920536A Expired - Lifetime DE3920536C1 (de) 1989-06-22 1989-06-22
DE69013986T Expired - Lifetime DE69013986T2 (de) 1989-06-22 1990-06-21 Antennenresonanzschaltung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3920536A Expired - Lifetime DE3920536C1 (de) 1989-06-22 1989-06-22

Country Status (4)

Country Link
EP (1) EP0404149B1 (de)
AT (1) ATE114090T1 (de)
DE (2) DE3920536C1 (de)
DK (1) DK0404149T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9115204U1 (de) * 1991-12-07 1992-05-27 Rr Elektronische Geraete Gmbh + Co Kg, 2300 Kiel, De

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE561829C (de) * 1932-10-19 Aronwerke Elek Zitaets Akt Ges Rahmenempfaenger, bei dem die Rahmenwicklung zur Anpassung an niedere und hohe Wellen des Rundfunkbereichs umschaltbar ist
JPS5544285A (en) * 1978-09-25 1980-03-28 Nec Corp Impedance transformation circuit
FR2552587B1 (fr) * 1983-09-28 1986-04-18 Dassault Avions Antenne commutable pour les gammes de frequences vhf et uhf
JPS6097728A (ja) * 1983-11-02 1985-05-31 Yaesu Musen Co Ltd 自動アンテナ整合同調器
US4965607A (en) * 1987-04-30 1990-10-23 Br Communications, Inc. Antenna coupler

Also Published As

Publication number Publication date
ATE114090T1 (de) 1994-11-15
DE69013986D1 (de) 1994-12-15
EP0404149B1 (de) 1994-11-09
EP0404149A2 (de) 1990-12-27
EP0404149A3 (de) 1992-02-05
DK0404149T3 (da) 1994-12-05
DE3920536C1 (de) 1991-01-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition