ATE150217T1 - Schaltungsanordnung zur antennenankopplung - Google Patents

Schaltungsanordnung zur antennenankopplung

Info

Publication number
ATE150217T1
ATE150217T1 AT91112050T AT91112050T ATE150217T1 AT E150217 T1 ATE150217 T1 AT E150217T1 AT 91112050 T AT91112050 T AT 91112050T AT 91112050 T AT91112050 T AT 91112050T AT E150217 T1 ATE150217 T1 AT E150217T1
Authority
AT
Austria
Prior art keywords
resonant circuit
antenna resonant
push
circuit arrangement
end stage
Prior art date
Application number
AT91112050T
Other languages
English (en)
Inventor
Bruno 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 ATE150217T1 publication Critical patent/ATE150217T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
    • H01Q7/08—Ferrite rod or like elongated core
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Near-Field Transmission Systems (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
AT91112050T 1991-07-18 1991-07-18 Schaltungsanordnung zur antennenankopplung ATE150217T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91112050A EP0523271B1 (de) 1991-07-18 1991-07-18 Schaltungsanordnung zur Antennenankopplung

Publications (1)

Publication Number Publication Date
ATE150217T1 true ATE150217T1 (de) 1997-03-15

Family

ID=8206949

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91112050T ATE150217T1 (de) 1991-07-18 1991-07-18 Schaltungsanordnung zur antennenankopplung

Country Status (3)

Country Link
EP (1) EP0523271B1 (de)
AT (1) ATE150217T1 (de)
DE (1) DE69125157T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69422682T2 (de) * 1993-10-26 2000-08-10 Texas Instruments Deutschland Gmbh Antennenschaltung
DE9409637U1 (de) * 1994-06-15 1994-08-11 Garny Sicherheitstechn Gmbh Tresoranlage sowie Kassette hierfür
US5926093A (en) * 1997-08-15 1999-07-20 Checkpoint Systems, Inc. Drive circuit for reactive loads
FR2808138B1 (fr) * 2000-04-19 2002-06-07 Valeo Electronique Pilote d'antenne emetrice de champ magnetique a circuit rlc
EP2581994B1 (de) 2011-10-13 2014-03-05 Tyco Electronics Nederland B.V. Kontaktlose Steckdose und kontaktloses Steckdosensystem
EP2581993B1 (de) 2011-10-13 2014-06-11 TE Connectivity Nederland B.V. Kontaktlose Steckdose und kontaktloses Steckdosensystem

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522902A1 (fr) * 1982-03-03 1983-09-09 Labo Electronique Physique Utilisation d'un transistor a effet de champ, du type a double-grille et ile ohmique intercalee, en vue de la rejection d'une bande de frequences
US4963880A (en) * 1988-05-03 1990-10-16 Identitech Coplanar single-coil dual function transmit and receive antenna for proximate surveillance system
JPH0250604A (ja) * 1988-08-12 1990-02-20 Michiko Naito アクティブアンテナ
DE3912034C1 (de) * 1989-04-12 1990-10-25 Texas Instruments Deutschland Gmbh, 8050 Freising, De
US4980898A (en) * 1989-08-08 1990-12-25 Siemens-Pacesetter, Inc. Self-oscillating burst mode transmitter with integral number of periods

Also Published As

Publication number Publication date
EP0523271B1 (de) 1997-03-12
DE69125157T2 (de) 1997-06-19
EP0523271A1 (de) 1993-01-20
DE69125157D1 (de) 1997-04-17

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Legal Events

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