DK126750B - Telecommunication and communication systems. - Google Patents

Telecommunication and communication systems.

Info

Publication number: DK126750B
Authority: DK; Denmark
Prior art keywords: telecommunication; communication systems; systems; communication
Prior art date: 1969-10-14

Application number

DK517070A

Other languages

Danish (da)

Inventor

J Bronner

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.)

1969-10-14

Filing date

1970-10-12

Publication date

1973-08-13

1970-10-12 Application filed by Philips Nv filed Critical Philips Nv

1973-08-13 Publication of DK126750B publication Critical patent/DK126750B/en

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/001—Two-way communication systems between a limited number of parties

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Accommodation For Nursing Or Treatment Tables (AREA)
Measuring And Recording Apparatus For Diagnosis (AREA)
Time-Division Multiplex Systems (AREA)

DK517070A 1969-10-14 1970-10-12 Telecommunication and communication systems. DK126750B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR6935221A FR2044613A5 (en)	1969-10-14	1969-10-14

Publications (1)

Publication Number	Publication Date
DK126750B true DK126750B (en)	1973-08-13

Family

ID=9041537

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK517070A DK126750B (en)	1969-10-14	1970-10-12	Telecommunication and communication systems.

Country Status (10)

Country	Link
JP (1)	JPS5218522B1 (en)
AT (1)	AT305831B (en)
BE (1)	BE757412A (en)
DE (1)	DE2047255C3 (en)
DK (1)	DK126750B (en)
ES (1)	ES384419A1 (en)
FR (1)	FR2044613A5 (en)
NL (1)	NL7014893A (en)
NO (1)	NO127891B (en)
SE (1)	SE392381B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2159630A5 (en) *	1971-11-05	1973-06-22	Philips Ind Commerciale
DE3123956C2 (en) *	1981-06-16	1986-01-02	Albert Ackermann GmbH & Co, 5270 Gummersbach	Circuit for a nurse call device
CA1169597A (en) *	1981-09-11	1984-06-19	Gordon D. Benning	Home communications and control system

0
- BE BE757412D patent/BE757412A/en unknown
1969
- 1969-10-14 FR FR6935221A patent/FR2044613A5/fr not_active Expired
1970
- 1970-09-25 DE DE19702047255 patent/DE2047255C3/en not_active Expired
- 1970-10-10 NL NL7014893A patent/NL7014893A/xx not_active Application Discontinuation
- 1970-10-10 ES ES384419A patent/ES384419A1/en not_active Expired
- 1970-10-12 SE SE1378670A patent/SE392381B/en unknown
- 1970-10-12 NO NO383570A patent/NO127891B/no unknown
- 1970-10-12 AT AT914670A patent/AT305831B/en not_active IP Right Cessation
- 1970-10-12 DK DK517070A patent/DK126750B/en unknown
- 1970-10-14 JP JP8972170A patent/JPS5218522B1/ja active Pending

Also Published As

Publication number	Publication date
DE2047255C3 (en)	1978-03-09
NL7014893A (en)	1971-04-16
ES384419A1 (en)	1973-03-01
BE757412A (en)	1971-04-13
FR2044613A5 (en)	1971-02-19
AT305831B (en)	1973-03-12
DE2047255A1 (en)	1971-04-22
NO127891B (en)	1973-08-27
DE2047255B2 (en)	1977-07-28
SE392381B (en)	1977-03-21
JPS5218522B1 (en)	1977-05-23

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