EP0420584A3 - Pll demodulating circuit in traffic information receiver - Google Patents

Pll demodulating circuit in traffic information receiver Download PDF

Info

Publication number
EP0420584A3
EP0420584A3 EP19900310493 EP90310493A EP0420584A3 EP 0420584 A3 EP0420584 A3 EP 0420584A3 EP 19900310493 EP19900310493 EP 19900310493 EP 90310493 A EP90310493 A EP 90310493A EP 0420584 A3 EP0420584 A3 EP 0420584A3
Authority
EP
European Patent Office
Prior art keywords
traffic information
information receiver
demodulating circuit
pll
pll demodulating
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.)
Granted
Application number
EP19900310493
Other versions
EP0420584B1 (en
EP0420584A2 (en
Inventor
Koichi C/O Pioneer Electronic Corporation Kasa
Toshihito C/O Pioneer Electronic Co. Ichikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17218196&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0420584(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of EP0420584A2 publication Critical patent/EP0420584A2/en
Publication of EP0420584A3 publication Critical patent/EP0420584A3/en
Application granted granted Critical
Publication of EP0420584B1 publication Critical patent/EP0420584B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/55—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for traffic information
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/091—Traffic information broadcasting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/33—Arrangements for simultaneous broadcast of plural pieces of information by plural channels
    • H04H20/34—Arrangements for simultaneous broadcast of plural pieces of information by plural channels using an out-of-band subcarrier signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
EP90310493A 1989-09-27 1990-09-25 PLL demodulating circuit in traffic information receiver Expired - Lifetime EP0420584B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1251135A JPH0736532B2 (en) 1989-09-27 1989-09-27 PLL demodulation circuit in traffic information receiver
JP251135/89 1989-09-27

Publications (3)

Publication Number Publication Date
EP0420584A2 EP0420584A2 (en) 1991-04-03
EP0420584A3 true EP0420584A3 (en) 1992-08-05
EP0420584B1 EP0420584B1 (en) 1995-11-22

Family

ID=17218196

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90310493A Expired - Lifetime EP0420584B1 (en) 1989-09-27 1990-09-25 PLL demodulating circuit in traffic information receiver

Country Status (3)

Country Link
EP (1) EP0420584B1 (en)
JP (1) JPH0736532B2 (en)
DE (1) DE69023729D1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4788538B2 (en) * 2006-09-12 2011-10-05 ソニー株式会社 Hologram packaging

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949401A (en) * 1974-02-25 1976-04-06 Blaupunkt-Werke Gmbh Frequency identification circuit for broadcast traffic information reception systems
US4024475A (en) * 1975-06-23 1977-05-17 Blaupunkt-Werke Gmbh Decoder for frequency-modulated tones of two different lengths
DE3733096A1 (en) * 1986-09-30 1988-04-07 Pioneer Electronic Corp Data demodulating circuit for an FM multiplex radio receiver

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949401A (en) * 1974-02-25 1976-04-06 Blaupunkt-Werke Gmbh Frequency identification circuit for broadcast traffic information reception systems
US4024475A (en) * 1975-06-23 1977-05-17 Blaupunkt-Werke Gmbh Decoder for frequency-modulated tones of two different lengths
DE3733096A1 (en) * 1986-09-30 1988-04-07 Pioneer Electronic Corp Data demodulating circuit for an FM multiplex radio receiver

Also Published As

Publication number Publication date
EP0420584B1 (en) 1995-11-22
JPH0736532B2 (en) 1995-04-19
EP0420584A2 (en) 1991-04-03
DE69023729D1 (en) 1996-01-04
JPH03113921A (en) 1991-05-15

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