IT1119665B - Antenna attiva da parabrezza per autoveicoli - Google Patents

Antenna attiva da parabrezza per autoveicoli

Info

Publication number
IT1119665B
IT1119665B IT67436/79A IT6743679A IT1119665B IT 1119665 B IT1119665 B IT 1119665B IT 67436/79 A IT67436/79 A IT 67436/79A IT 6743679 A IT6743679 A IT 6743679A IT 1119665 B IT1119665 B IT 1119665B
Authority
IT
Italy
Prior art keywords
windshield
vehicles
active antenna
antenna
active
Prior art date
Application number
IT67436/79A
Other languages
English (en)
Other versions
IT7967436A0 (it
Original Assignee
Saint Gobain
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 Saint Gobain filed Critical Saint Gobain
Publication of IT7967436A0 publication Critical patent/IT7967436A0/it
Application granted granted Critical
Publication of IT1119665B publication Critical patent/IT1119665B/it

Links

Classifications

    • 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
    • H01Q1/1271—Supports; Mounting means for mounting on windscreens
    • 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
IT67436/79A 1978-03-01 1979-02-28 Antenna attiva da parabrezza per autoveicoli IT1119665B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2808745A DE2808745C2 (de) 1978-03-01 1978-03-01 Aktive Scheibenantenne für Kraftfahrzeuge mit einer breitbandigen HF-Verstärkerschaltung

Publications (2)

Publication Number Publication Date
IT7967436A0 IT7967436A0 (it) 1979-02-28
IT1119665B true IT1119665B (it) 1986-03-10

Family

ID=6033236

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67436/79A IT1119665B (it) 1978-03-01 1979-02-28 Antenna attiva da parabrezza per autoveicoli

Country Status (9)

Country Link
US (1) US4247954A (it)
JP (1) JPS54136260A (it)
BE (1) BE874527A (it)
DE (1) DE2808745C2 (it)
ES (1) ES478159A1 (it)
FR (1) FR2418968A1 (it)
GB (1) GB2019681B (it)
IT (1) IT1119665B (it)
SE (1) SE7901710L (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0797722B2 (ja) * 1983-04-22 1995-10-18 住友電気工業株式会社 車載ｔｖアンテナ
DE3514052C2 (de) * 1985-04-18 1994-09-15 Lindenmeier Heinz Anordnung zur Linearisierung eines Hochfrequenzverstärkers in einer aktiven Empfangsantenne
US4739516A (en) * 1986-01-17 1988-04-19 A. Van Brackel & Sons, Inc. Frequency tuned antenna assembly
DE3626575C1 (de) * 1986-08-06 1987-10-15 Telefunken Electronic Gmbh Umschaltbarer Tunervorverstaerker
US4910796A (en) * 1986-09-01 1990-03-20 Harada Kogyo Kabushiki Kaisha Automobile antenna
FI82333C (fi) * 1989-04-24 1991-02-11 Telenokia Oy Radiosaendares hoegfrekvensfoerstaerkare.
GB8914700D0 (en) * 1989-06-27 1989-08-16 Charlton William S Rear view mirrors including radio aerials
DE4134177C2 (de) * 1991-10-16 1994-02-10 Telefunken Microelectron Schaltungsanordnung mit einer Dual-Gate-Feldeffekttransistor-Tetrode
GB2271030B (en) * 1992-09-29 1996-11-20 Issam Moh D Ahmed Wadi Auto - volume control system
US5428830A (en) * 1993-09-17 1995-06-27 Ford Motor Company Concealed antenna system with remote variable gain RF amplifier
US6553214B1 (en) 1999-05-05 2003-04-22 Tenatronics Limited Active window glass antenna system with automatic overload protection circuit
DE19934744A1 (de) * 1999-07-23 2001-02-08 Temic Telefunken Hochfrequenzt Abstimmbarer AM/FM-Antennenverstärker
KR100535386B1 (ko) 2002-12-03 2005-12-08 현대자동차주식회사 차량의 글래스 안테나를 이용한 전파 수신 방법 및 이를이용한 차량용 오디오 시스템
JP6386573B2 (ja) * 2014-09-26 2018-09-05 Ｎｅｃスペーステクノロジー株式会社 出力電力制御装置
JP2023023135A (ja) * 2021-08-04 2023-02-16 Ａｇｃ株式会社 車両用窓ガラス

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949533A (en) * 1959-04-17 1960-08-16 Collins Radio Co Automatic gain control circuit for use in transistor amplifiers
US3351861A (en) * 1964-06-08 1967-11-07 Collins Radio Co Dual time constant avc circuit
DE1591506A1 (it) * 1966-06-13
US3404347A (en) * 1966-11-03 1968-10-01 Rca Corp Gain controlled amplifier using multiple gate field-effect transistor as the active element thereof
DE1274204B (de) * 1967-04-14 1968-08-01 Blaupunkt Werke Gmbh Eingangsschaltung fuer Empfaenger fuer hochfrequente elektrische Schwingungen
US3557309A (en) * 1967-10-02 1971-01-19 Cecil R Graham Amplifier with automatic gain control
US3480873A (en) * 1967-12-11 1969-11-25 Rca Corp Gain control biasing circuits for field-effect transistors
DE1616238B2 (de) * 1968-02-06 1972-09-21 Blaupunkt-Werke Gmbh, 3200 Hildesheim Rundfunkempfaenger mit einer regelbaren eingangsstufe
DE1801820A1 (de) * 1968-10-08 1970-07-16 Philips Nv Verstaerkerschaltung zum Verstaerken elektrischer Signale
GB1234656A (it) * 1968-10-08 1971-06-09
US3582791A (en) * 1968-12-11 1971-06-01 Bendix Corp Antenna coupling and tuning circuit
US3566276A (en) * 1969-05-15 1971-02-23 Itt Slow rate agc circuit
GB1320909A (en) * 1969-08-29 1973-06-20 Plessey Co Ltd Aerial arrangements
JPS5148907Y1 (it) * 1970-03-04 1976-11-25
US3693096A (en) * 1970-12-01 1972-09-19 Charles M Dosey Antenna coupling and r.f. tuning circuit
DE2336320A1 (de) * 1973-07-17 1975-02-06 Hans Heinrich Prof Dr Meinke Empfangsantenne fuer kraftfahrzeuge
DE2406324A1 (de) * 1974-02-09 1975-08-14 Kolbe & Co Hans Antenne
DE2533355C3 (de) * 1975-07-25 1985-12-05 Texas Instruments Deutschland Gmbh, 8050 Freising Regelbarer Verstärker für HF-Eingangsstufen
JPS5610015Y2 (it) * 1975-10-15 1981-03-05
DE2558834C2 (de) * 1975-12-27 1982-08-26 Gerhard Prof. Dr.-Ing. 8012 Ottobrunn Flachenecker Aktive Unipol-Empfangsantenne
DE2558862A1 (de) * 1975-12-27 1977-07-07 Hans Heinrich Prof Dr Meinke Aktive autoantenne
AT360589B (de) * 1976-07-07 1981-01-26 Siemens Ag Oesterreich Antennensteckdosenabzweigung
DE2639947C2 (de) * 1976-09-04 1983-10-06 Vereinigte Glaswerke Gmbh, 5100 Aachen Aktive Scheibenantenne für LMK- und UKW- Empfang in Kraftfahrzeugen

Also Published As

Publication number Publication date
FR2418968B1 (it) 1983-12-16
ES478159A1 (es) 1979-07-01
GB2019681B (en) 1982-06-16
GB2019681A (en) 1979-10-31
SE7901710L (sv) 1979-09-02
IT7967436A0 (it) 1979-02-28
US4247954A (en) 1981-01-27
JPS54136260A (en) 1979-10-23
FR2418968A1 (fr) 1979-09-28
DE2808745A1 (de) 1979-09-06
BE874527A (fr) 1979-08-28
DE2808745C2 (de) 1983-10-06

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