NL191044C - Ontvanger voor stereofonische over de radio uitgezonden signalen. - Google Patents
Ontvanger voor stereofonische over de radio uitgezonden signalen.Info
- Publication number
- NL191044C NL191044C NL8203292A NL8203292A NL191044C NL 191044 C NL191044 C NL 191044C NL 8203292 A NL8203292 A NL 8203292A NL 8203292 A NL8203292 A NL 8203292A NL 191044 C NL191044 C NL 191044C
- Authority
- NL
- Netherlands
- Prior art keywords
- binaural
- receiver
- broadcast signals
- radio broadcast
- radio
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
- H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
- H04H20/47—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems
- H04H20/49—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems for AM stereophonic broadcast systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29823081 | 1981-08-31 | ||
US06/298,230 US4426728A (en) | 1981-08-31 | 1981-08-31 | Multiple system AM stereo receiver and pilot signal detector |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8203292A NL8203292A (nl) | 1983-03-16 |
NL191044B NL191044B (nl) | 1994-07-18 |
NL191044C true NL191044C (nl) | 1994-12-16 |
Family
ID=23149612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8203292A NL191044C (nl) | 1981-08-31 | 1982-08-23 | Ontvanger voor stereofonische over de radio uitgezonden signalen. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4426728A (it) |
JP (1) | JPS5846739A (it) |
AU (1) | AU545881B2 (it) |
BR (1) | BR8205035A (it) |
CA (1) | CA1167110A (it) |
DE (1) | DE3231123A1 (it) |
FR (1) | FR2512295B1 (it) |
GB (1) | GB2105558B (it) |
IT (1) | IT1156503B (it) |
MX (1) | MX158304A (it) |
NL (1) | NL191044C (it) |
NZ (1) | NZ201177A (it) |
ZA (1) | ZA825535B (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58206250A (ja) * | 1982-05-27 | 1983-12-01 | Sony Corp | Amステレオ受信機 |
JPS59140739A (ja) * | 1983-01-31 | 1984-08-13 | Sony Corp | Amステレオ受信機のパイロット信号検出回路 |
JPS60213143A (ja) * | 1984-04-06 | 1985-10-25 | Clarion Co Ltd | Amステレオ方式自動判定回路 |
JPS6159932A (ja) * | 1984-08-31 | 1986-03-27 | Fujitsu Ten Ltd | 振幅変調ステレオ放送方式識別装置 |
JPS6162248A (ja) * | 1984-09-04 | 1986-03-31 | Fujitsu Ten Ltd | 振幅変調ステレオ放送方式識別装置 |
JPS6163122A (ja) * | 1984-09-05 | 1986-04-01 | Fujitsu Ten Ltd | 振幅変調ステレオ放送方式識別装置 |
KR900005891B1 (ko) * | 1985-02-12 | 1990-08-13 | 산요덴기 가부시기가이샤 | Am스테레오 수신기 |
US4641341A (en) * | 1985-08-28 | 1987-02-03 | Kahn Leonard R | Automatic multi-system AM stereo receiver using existing single-system AM stereo decoder IC |
US4653095A (en) * | 1986-02-06 | 1987-03-24 | Kahn Leonard R | AM stereo receivers having platform motion protection |
US4887297A (en) * | 1986-12-01 | 1989-12-12 | Hazeltine Corporation | Apparatus for processing stereo signals and universal AM stereo receivers incorporating such apparatus |
EP0318617B1 (en) * | 1987-12-04 | 1993-08-04 | Hazeltine Corporation | Apparatus for processing stereo signals and universal am stereo receivers incorporating such apparatus |
JPH0392598U (it) * | 1990-01-09 | 1991-09-20 | ||
CA2100447A1 (en) * | 1991-02-06 | 1992-08-07 | Lawrence Marvin Ecklund | Am-fm combined stereo receiver |
US5239699A (en) * | 1991-02-06 | 1993-08-24 | Motorola, Inc. | Am-fm combined stereo receiver |
US5543849A (en) * | 1992-10-13 | 1996-08-06 | Gilbarco Inc. | Synchronization of prerecorded audio/video signals with multi-media controllers |
DE4340012B4 (de) * | 1993-11-24 | 2004-04-22 | Blaupunkt-Werke Gmbh | Demodulator |
US5784466A (en) * | 1997-01-16 | 1998-07-21 | Ford Motor Company | Co-channel interference detector |
US6078896A (en) * | 1997-11-05 | 2000-06-20 | Marconi Commerce Systems Inc. | Video identification for forecourt advertising |
JP3645208B2 (ja) * | 2001-10-24 | 2005-05-11 | 日本放送協会 | 中波ステレオ放送受信回路 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2521752A (en) | 1948-01-19 | 1950-09-12 | Gen Motors Corp | Radio station selector |
US3218393A (en) * | 1960-02-11 | 1965-11-16 | Leonard R Kahn | Compatible stereophonic transmission and reception systems, and methods and components characterizing same |
US3555435A (en) | 1968-11-21 | 1971-01-12 | Robert E Vosteen | Multifrequency signal detector |
JPS4822644B1 (it) * | 1969-09-13 | 1973-07-07 | ||
US3798376A (en) * | 1969-12-29 | 1974-03-19 | Rca Corp | Multiplex decoding system |
US3908090A (en) * | 1972-05-10 | 1975-09-23 | Leonard R Kahn | Compatible AM stereophonic transmission system |
GB1416631A (en) * | 1972-05-30 | 1975-12-03 | Nippon Columbia | Discrete 4-channel stereo recording and/or reproducing system |
US4109197A (en) | 1973-03-15 | 1978-08-22 | Westinghouse Electric Corp. | Prf detection system and method |
DE2313793A1 (de) * | 1973-03-20 | 1974-09-26 | Braun Ag | Selektion von dekodierungsanordnungen |
DE2408947C3 (de) | 1974-02-25 | 1979-02-22 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Schaltungsanordnung zur Frequenzerkennung auf dem Gebiet des Verkehrsfunkempfangs |
US4018994A (en) * | 1974-07-10 | 1977-04-19 | Kahn Leonard R | Compatible AM stereophonic receivers |
JPS5113208U (it) * | 1974-07-17 | 1976-01-30 | ||
US4109239A (en) | 1975-09-30 | 1978-08-22 | Scientific-Atlanta, Inc. | Radio frequency alarm system including transmitting, coding and decoding circuitry |
US4232189A (en) * | 1977-08-31 | 1980-11-04 | Harris Corporation | AM Stereo receivers |
US4199761A (en) | 1978-08-02 | 1980-04-22 | Westinghouse Electric Corp. | Multichannel radio communication system for automated power line distribution networks |
JPS5830793B2 (ja) | 1978-10-04 | 1983-07-01 | 株式会社日立製作所 | 多周波信号受信方式 |
US4227255A (en) | 1979-04-11 | 1980-10-07 | Telcom, Inc. | Signal classifier |
US4344038A (en) | 1980-05-27 | 1982-08-10 | The Magnavox Company | Low frequency tone detector |
-
1981
- 1981-08-31 US US06/298,230 patent/US4426728A/en not_active Ceased
-
1982
- 1982-07-06 GB GB08219497A patent/GB2105558B/en not_active Expired
- 1982-07-06 NZ NZ201177A patent/NZ201177A/en unknown
- 1982-07-09 AU AU85785/82A patent/AU545881B2/en not_active Ceased
- 1982-07-30 ZA ZA825535A patent/ZA825535B/xx unknown
- 1982-08-05 CA CA000408813A patent/CA1167110A/en not_active Expired
- 1982-08-21 DE DE19823231123 patent/DE3231123A1/de active Granted
- 1982-08-23 NL NL8203292A patent/NL191044C/xx not_active IP Right Cessation
- 1982-08-27 FR FR8214704A patent/FR2512295B1/fr not_active Expired
- 1982-08-27 BR BR8205035A patent/BR8205035A/pt not_active IP Right Cessation
- 1982-08-31 IT IT68059/82A patent/IT1156503B/it active
- 1982-08-31 JP JP57151633A patent/JPS5846739A/ja active Granted
- 1982-08-31 MX MX194243A patent/MX158304A/es unknown
Also Published As
Publication number | Publication date |
---|---|
DE3231123C2 (it) | 1992-06-11 |
IT8268059A0 (it) | 1982-08-31 |
IT1156503B (it) | 1987-02-04 |
NZ201177A (en) | 1985-08-16 |
AU545881B2 (en) | 1985-08-01 |
GB2105558A (en) | 1983-03-23 |
JPS6243627B2 (it) | 1987-09-16 |
JPS5846739A (ja) | 1983-03-18 |
MX158304A (es) | 1989-01-20 |
NL191044B (nl) | 1994-07-18 |
AU8578582A (en) | 1983-03-10 |
BR8205035A (pt) | 1983-08-09 |
US4426728A (en) | 1984-01-17 |
CA1167110A (en) | 1984-05-08 |
DE3231123A1 (de) | 1983-03-10 |
FR2512295B1 (fr) | 1987-02-13 |
FR2512295A1 (fr) | 1983-03-04 |
ZA825535B (en) | 1983-07-27 |
GB2105558B (en) | 1985-07-31 |
NL8203292A (nl) | 1983-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 19960301 |