ES467246A1 - Un sistema de radiodifusion perfeccionado. - Google Patents

Un sistema de radiodifusion perfeccionado.

Info

Publication number
ES467246A1
ES467246A1 ES467246A ES467246A ES467246A1 ES 467246 A1 ES467246 A1 ES 467246A1 ES 467246 A ES467246 A ES 467246A ES 467246 A ES467246 A ES 467246A ES 467246 A1 ES467246 A1 ES 467246A1
Authority
ES
Spain
Prior art keywords
signal
frequency
stereo
modulated
code
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.)
Expired
Application number
ES467246A
Other languages
English (en)
Spanish (es)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Priority claimed from NL7702019A external-priority patent/NL7702019A/xx
Priority claimed from NL7709619A external-priority patent/NL7709619A/xx
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES467246A1 publication Critical patent/ES467246A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G08G1/092—Coding or decoding of the information
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Circuits Of Receivers In General (AREA)
ES467246A 1977-02-25 1978-02-23 Un sistema de radiodifusion perfeccionado. Expired ES467246A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7702019A NL7702019A (nl) 1977-02-25 1977-02-25 Radio-omroepsysteem met zenderkarakterisering.
NL7709619A NL7709619A (nl) 1977-09-01 1977-09-01 Radio omroepsysteem met kodesignalering.

Publications (1)

Publication Number Publication Date
ES467246A1 true ES467246A1 (es) 1978-11-16

Family

ID=26645294

Family Applications (1)

Application Number Title Priority Date Filing Date
ES467246A Expired ES467246A1 (es) 1977-02-25 1978-02-23 Un sistema de radiodifusion perfeccionado.

Country Status (19)

Country Link
JP (1) JPS6033014B2 (xx)
AR (1) AR216939A1 (xx)
AT (1) AT375511B (xx)
BE (1) BE864272A (xx)
BR (1) BR7801160A (xx)
CA (1) CA1116241A (xx)
CH (1) CH627597A5 (xx)
DE (1) DE2807706C2 (xx)
DK (1) DK79978A (xx)
ES (1) ES467246A1 (xx)
FI (1) FI780597A (xx)
FR (1) FR2382135A1 (xx)
GB (1) GB1579985A (xx)
HK (1) HK22881A (xx)
IT (1) IT1156903B (xx)
MX (1) MX147105A (xx)
NL (1) NL7800581A (xx)
NZ (1) NZ186531A (xx)
SE (1) SE429704B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8000607A (nl) * 1980-01-31 1981-09-01 Philips Nv Fm-ontvanger met zenderkarakterisering.
US4388493A (en) * 1980-11-28 1983-06-14 Maisel Douglas A In-band signaling system for FM transmission systems
NL8100419A (nl) * 1981-01-29 1982-08-16 Philips Nv Fm-omroepstelsel met zenderkarakterisering.
NL8200560A (nl) * 1982-02-15 1983-09-01 Philips Nv Stelsel voor kommunikatie middels herhaald uitgezonden berichten alsmede stations voor gebruik in zo een stelsel.
DE3536820A1 (de) * 1985-10-16 1987-04-16 Bosch Gmbh Robert Verkehrfunk-decoder
JPH07114390B2 (ja) * 1986-10-29 1995-12-06 日本放送協会 副搬送波再生方式

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1529069A (fr) * 1966-06-18 1968-06-14 Philips Nv Système de transmission radiophonique pour signaux de stéréophonie, ainsi que des émetteurs et des récepteurs à utiliser dans ce système
DE2051034C3 (de) * 1970-10-17 1978-11-02 Hessischer Rundfunk, 6000 Frankfurt UKW-Rundfunk-Stereophonie-Übertragungssystem

Also Published As

Publication number Publication date
GB1579985A (en) 1980-11-26
DK79978A (da) 1978-08-26
MX147105A (es) 1982-10-06
DE2807706C2 (de) 1985-02-14
BR7801160A (pt) 1978-12-05
CH627597A5 (en) 1982-01-15
NL7800581A (nl) 1978-08-29
SE7802031L (sv) 1978-08-26
BE864272A (fr) 1978-08-23
JPS53114301A (en) 1978-10-05
ATA134578A (de) 1983-12-15
IT1156903B (it) 1987-02-04
AT375511B (de) 1984-08-10
CA1116241A (en) 1982-01-12
AR216939A1 (es) 1980-02-15
NZ186531A (en) 1981-12-15
SE429704B (sv) 1983-09-19
JPS6033014B2 (ja) 1985-07-31
IT7867376A0 (it) 1978-02-23
FR2382135A1 (fr) 1978-09-22
DE2807706A1 (de) 1978-08-31
FI780597A (fi) 1978-08-26
HK22881A (en) 1981-06-05

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981103