NL8201816A - Loodssignaalstelsel met meervoudige tonen. - Google Patents

Loodssignaalstelsel met meervoudige tonen. Download PDF

Info

Publication number
NL8201816A
NL8201816A NL8201816A NL8201816A NL8201816A NL 8201816 A NL8201816 A NL 8201816A NL 8201816 A NL8201816 A NL 8201816A NL 8201816 A NL8201816 A NL 8201816A NL 8201816 A NL8201816 A NL 8201816A
Authority
NL
Netherlands
Prior art keywords
signal
modulated
carrier
phase
detector
Prior art date
Application number
NL8201816A
Other languages
English (en)
Dutch (nl)
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of NL8201816A publication Critical patent/NL8201816A/nl

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)
NL8201816A 1981-05-04 1982-05-03 Loodssignaalstelsel met meervoudige tonen. NL8201816A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/260,645 US4420658A (en) 1981-05-04 1981-05-04 Multiple tone signal system
US26064581 1981-05-04

Publications (1)

Publication Number Publication Date
NL8201816A true NL8201816A (nl) 1982-12-01

Family

ID=22990030

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8201816A NL8201816A (nl) 1981-05-04 1982-05-03 Loodssignaalstelsel met meervoudige tonen.

Country Status (13)

Country Link
US (1) US4420658A (ko)
JP (1) JPS57185742A (ko)
KR (1) KR880000649B1 (ko)
AU (1) AU550682B2 (ko)
BR (1) BR8202567A (ko)
CA (1) CA1189908A (ko)
DE (1) DE3216088A1 (ko)
FR (1) FR2505106B1 (ko)
GB (1) GB2098033B (ko)
MX (1) MX151465A (ko)
NL (1) NL8201816A (ko)
NZ (1) NZ200235A (ko)
ZA (1) ZA822584B (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4818989A (en) * 1984-03-27 1989-04-04 Rockwell International Corporation Selective calling decoder
US4679238A (en) * 1985-04-25 1987-07-07 Blaupunkt Werke Gmbh Method and system for signalling additional information by AM medium wave broadcasting
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
JPH0336242U (ko) * 1989-08-16 1991-04-09
KR920005164B1 (ko) * 1989-10-05 1992-06-27 삼성전자 주식회사 스테레오 모우드 절환시 오동작 방지방법
US8144878B2 (en) 2006-03-06 2012-03-27 Mediatek Inc. FM receiver and pilot detector thereof, and method for determining a type of a processed signal
KR20190037501A (ko) 2017-09-29 2019-04-08 주식회사 이노핫 온수 배관 장치

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218393A (en) * 1960-02-11 1965-11-16 Leonard R Kahn Compatible stereophonic transmission and reception systems, and methods and components characterizing same
US3384824A (en) * 1965-12-14 1968-05-21 Bell Telephone Labor Inc Phase quadrature transmission system with receiver detectors controlled in response to presence of pilot waves appearing as crosstalk
US3518556A (en) * 1966-08-31 1970-06-30 Itt Multipulse detector for harmonically related signals
US3679832A (en) * 1971-03-23 1972-07-25 Bell Telephone Labor Inc Three-channel fm stereo transmission
CA1036224A (en) * 1971-12-23 1978-08-08 Tsuneo Ohkubo Four-channel stereo receiver
US3908090A (en) * 1972-05-10 1975-09-23 Leonard R Kahn Compatible AM stereophonic transmission system
US3944749A (en) * 1972-05-10 1976-03-16 Kahn Leonard R Compatible AM stereophonic receivers involving sideband separation at IF frequency
JPS5822892B2 (ja) * 1974-02-25 1983-05-12 ソニー株式会社 ４ チヤンネルステレオゴウセイシンゴウノ ハンベツカイロ
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 (ko) * 1974-07-17 1976-01-30
DE2460983A1 (de) * 1974-12-21 1976-07-01 Standard Elektrik Lorenz Ag Rundfunkempfangsgeraet
US4087628A (en) * 1975-06-27 1978-05-02 E-Systems, Inc. Carrier lock detector
US4165486A (en) * 1976-12-16 1979-08-21 Alps Electric Co., Ltd. Single sideband transceiver
US4344038A (en) * 1980-05-27 1982-08-10 The Magnavox Company Low frequency tone detector

Also Published As

Publication number Publication date
KR880000649B1 (ko) 1988-04-19
GB2098033A (en) 1982-11-10
US4420658A (en) 1983-12-13
NZ200235A (en) 1985-09-13
CA1189908A (en) 1985-07-02
FR2505106A1 (fr) 1982-11-05
JPH0325975B2 (ko) 1991-04-09
AU550682B2 (en) 1986-03-27
MX151465A (es) 1984-11-28
DE3216088A1 (de) 1982-11-18
DE3216088C2 (ko) 1992-02-13
KR840000153A (ko) 1984-01-30
AU8241482A (en) 1982-11-11
JPS57185742A (en) 1982-11-16
GB2098033B (en) 1985-08-21
ZA822584B (en) 1983-03-30
FR2505106B1 (fr) 1987-02-13
BR8202567A (pt) 1983-04-19

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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
BV The patent application has lapsed