DK79978A - RADIOPHONE SYSTEM WITH CODE SIGNALING AND TRANSMITTER AND RECEIVER OF THE SYSTEM - Google Patents

RADIOPHONE SYSTEM WITH CODE SIGNALING AND TRANSMITTER AND RECEIVER OF THE SYSTEM

Info

Publication number: DK79978A
Authority: DK; Denmark
Prior art keywords: transmitter; receiver; radiophone; code signaling; signaling
Prior art date: 1977-02-25

Application number

DK79978A

Other languages

Danish (da)

Inventor

J M Schmidt

J O Voorman

H J Heide

Original Assignee

Philips 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.)

1977-02-25

Filing date

1978-02-22

Publication date

1978-08-26

1977-02-25 Priority claimed from NL7702019A external-priority patent/NL7702019A/en

1977-09-01 Priority claimed from NL7709619A external-priority patent/NL7709619A/en

1978-02-22 Application filed by Philips Nv filed Critical Philips Nv

1978-08-26 Publication of DK79978A publication Critical patent/DK79978A/en

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)

DK79978A 1977-02-25 1978-02-22 RADIOPHONE SYSTEM WITH CODE SIGNALING AND TRANSMITTER AND RECEIVER OF THE SYSTEM DK79978A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL7702019A NL7702019A (en)	1977-02-25	1977-02-25	RADIO BROADCASTING SYSTEM WITH TRANSMITTER CHARACTERIZATION.
NL7709619A NL7709619A (en)	1977-09-01	1977-09-01	RADIO BROADCASTING SYSTEM WITH CODE SIGNALING.

Publications (1)

Publication Number	Publication Date
DK79978A true DK79978A (en)	1978-08-26

Family

ID=26645294

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK79978A DK79978A (en)	1977-02-25	1978-02-22	RADIOPHONE SYSTEM WITH CODE SIGNALING AND TRANSMITTER AND RECEIVER OF THE SYSTEM

Country Status (19)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8000607A (en) *	1980-01-31	1981-09-01	Philips Nv	FM RECEIVER WITH TRANSMITTER CHARACTERIZATION.
US4388493A (en) *	1980-11-28	1983-06-14	Maisel Douglas A	In-band signaling system for FM transmission systems
NL8100419A (en) *	1981-01-29	1982-08-16	Philips Nv	FM BROADCASTING SYSTEM WITH TRANSMITTER CHARACTERIZATION.
NL8200560A (en) *	1982-02-15	1983-09-01	Philips Nv	SYSTEM FOR COMMUNICATION BY RE-MESSAGES TRANSMITTED MESSAGES AND STATIONS FOR USE IN SUCH A SYSTEM.
DE3536820A1 (en) *	1985-10-16	1987-04-16	Bosch Gmbh Robert	Traffic program decoder
JPH07114390B2 (en) *	1986-10-29	1995-12-06	日本放送協会	Subcarrier reproduction system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1529069A (en) *	1966-06-18	1968-06-14	Philips Nv	A radio transmission system for stereophonic signals, as well as transmitters and receivers to be used in this system
DE2051034C3 (en) *	1970-10-17	1978-11-02	Hessischer Rundfunk, 6000 Frankfurt	VHF radio stereophonic transmission system

1978
- 1978-01-18 NL NL7800581A patent/NL7800581A/en not_active Application Discontinuation
- 1978-02-22 MX MX172521A patent/MX147105A/en unknown
- 1978-02-22 CH CH194878A patent/CH627597A5/en not_active IP Right Cessation
- 1978-02-22 FI FI780597A patent/FI780597A/en not_active Application Discontinuation
- 1978-02-22 NZ NZ186531A patent/NZ186531A/en unknown
- 1978-02-22 GB GB7038/78A patent/GB1579985A/en not_active Expired
- 1978-02-22 SE SE7802031A patent/SE429704B/en unknown
- 1978-02-22 DK DK79978A patent/DK79978A/en not_active Application Discontinuation
- 1978-02-23 AR AR271200A patent/AR216939A1/en active
- 1978-02-23 IT IT67376/78A patent/IT1156903B/en active
- 1978-02-23 DE DE2807706A patent/DE2807706C2/en not_active Expired
- 1978-02-23 ES ES467246A patent/ES467246A1/en not_active Expired
- 1978-02-23 BE BE185440A patent/BE864272A/en not_active IP Right Cessation
- 1978-02-24 AT AT0134578A patent/AT375511B/en not_active IP Right Cessation
- 1978-02-24 FR FR7805364A patent/FR2382135A1/en not_active Withdrawn
- 1978-02-24 BR BR7801160A patent/BR7801160A/en unknown
- 1978-02-25 JP JP53020419A patent/JPS6033014B2/en not_active Expired
- 1978-02-27 CA CA297,759A patent/CA1116241A/en not_active Expired
1981
- 1981-05-28 HK HK228/81A patent/HK22881A/en unknown

Also Published As

Publication number	Publication date
NL7800581A (en)	1978-08-29
IT1156903B (en)	1987-02-04
BR7801160A (en)	1978-12-05
BE864272A (en)	1978-08-23
HK22881A (en)	1981-06-05
NZ186531A (en)	1981-12-15
JPS53114301A (en)	1978-10-05
SE429704B (en)	1983-09-19
SE7802031L (en)	1978-08-26
IT7867376A0 (en)	1978-02-23
FI780597A (en)	1978-08-26
MX147105A (en)	1982-10-06
AR216939A1 (en)	1980-02-15
AT375511B (en)	1984-08-10
DE2807706A1 (en)	1978-08-31
CA1116241A (en)	1982-01-12
FR2382135A1 (en)	1978-09-22
CH627597A5 (en)	1982-01-15
GB1579985A (en)	1980-11-26
ATA134578A (en)	1983-12-15
JPS6033014B2 (en)	1985-07-31
DE2807706C2 (en)	1985-02-14
ES467246A1 (en)	1978-11-16

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Legal Events

Date	Code	Title	Description
1985-05-27	ATS	Application withdrawn