JPS54136260A - Automotive active window galss atnenna - Google Patents
Automotive active window galss atnennaInfo
- Publication number
- JPS54136260A JPS54136260A JP2258879A JP2258879A JPS54136260A JP S54136260 A JPS54136260 A JP S54136260A JP 2258879 A JP2258879 A JP 2258879A JP 2258879 A JP2258879 A JP 2258879A JP S54136260 A JPS54136260 A JP S54136260A
- Authority
- JP
- Japan
- Prior art keywords
- atnenna
- active window
- automotive active
- galss
- window galss
- 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.)
- Pending
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
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Details Of Aerials (AREA)
- Amplifiers (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Circuits Of Receivers In General (AREA)
- Control Of Amplification And Gain Control (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
JPS54136260A true JPS54136260A (en) | 1979-10-23 |
Family
ID=6033236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2258879A Pending JPS54136260A (en) | 1978-03-01 | 1979-03-01 | Automotive active window galss atnenna |
Country Status (9)
Country | Link |
---|---|
US (1) | US4247954A (ja) |
JP (1) | JPS54136260A (ja) |
BE (1) | BE874527A (ja) |
DE (1) | DE2808745C2 (ja) |
ES (1) | ES478159A1 (ja) |
FR (1) | FR2418968A1 (ja) |
GB (1) | GB2019681B (ja) |
IT (1) | IT1119665B (ja) |
SE (1) | SE7901710L (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59196606A (ja) * | 1983-04-22 | 1984-11-08 | Sumitomo Electric Ind Ltd | 車載tvアンテナ |
WO2016047090A1 (ja) * | 2014-09-26 | 2016-03-31 | Necスペーステクノロジー株式会社 | 出力電力制御装置 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP2023023135A (ja) * | 2021-08-04 | 2023-02-16 | Agc株式会社 | 車両用窓ガラス |
Family Cites Families (23)
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 (ja) * | 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 |
GB1234656A (ja) * | 1968-10-08 | 1971-06-09 | ||
DE1801820A1 (de) * | 1968-10-08 | 1970-07-16 | Philips Nv | Verstaerkerschaltung zum Verstaerken elektrischer Signale |
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 (ja) * | 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 (ja) * | 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 |
-
1978
- 1978-03-01 DE DE2808745A patent/DE2808745C2/de not_active Expired
-
1979
- 1979-02-26 SE SE7901710A patent/SE7901710L/ not_active Application Discontinuation
- 1979-02-27 US US06/015,860 patent/US4247954A/en not_active Expired - Lifetime
- 1979-02-27 GB GB7906818A patent/GB2019681B/en not_active Expired
- 1979-02-28 BE BE0/193760A patent/BE874527A/xx not_active IP Right Cessation
- 1979-02-28 FR FR7905159A patent/FR2418968A1/fr active Granted
- 1979-02-28 IT IT67436/79A patent/IT1119665B/it active
- 1979-02-28 ES ES478159A patent/ES478159A1/es not_active Expired
- 1979-03-01 JP JP2258879A patent/JPS54136260A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59196606A (ja) * | 1983-04-22 | 1984-11-08 | Sumitomo Electric Ind Ltd | 車載tvアンテナ |
WO2016047090A1 (ja) * | 2014-09-26 | 2016-03-31 | Necスペーステクノロジー株式会社 | 出力電力制御装置 |
Also Published As
Publication number | Publication date |
---|---|
FR2418968A1 (fr) | 1979-09-28 |
IT7967436A0 (it) | 1979-02-28 |
DE2808745A1 (de) | 1979-09-06 |
GB2019681A (en) | 1979-10-31 |
SE7901710L (sv) | 1979-09-02 |
US4247954A (en) | 1981-01-27 |
GB2019681B (en) | 1982-06-16 |
FR2418968B1 (ja) | 1983-12-16 |
ES478159A1 (es) | 1979-07-01 |
IT1119665B (it) | 1986-03-10 |
BE874527A (fr) | 1979-08-28 |
DE2808745C2 (de) | 1983-10-06 |
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