FR1192150A - Signaling system for powerline telephone systems - Google Patents

Signaling system for powerline telephone systems

Info

Publication number: FR1192150A
Authority: FR; France
Prior art keywords: powerline; signaling system; telephone systems; telephone; systems
Prior art date: 1955-10-10
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

Other languages

Inventor

Gerrit Jan Kamerbeck

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.)

Nederlanden Staat

Original Assignee

Nederlanden Staat

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.)

1955-10-10

Filing date

1956-10-08

Publication date

1959-10-23

1956-10-08 Application filed by Nederlanden Staat filed Critical Nederlanden Staat

1959-10-23 Application granted granted Critical

1959-10-23 Publication of FR1192150A publication Critical patent/FR1192150A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/14—Arrangements providing for calling or supervisory signals

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Monitoring And Testing Of Exchanges (AREA)
Optical Communication System (AREA)

FR1192150D 1955-10-10 1956-10-08 Signaling system for powerline telephone systems Expired FR1192150A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL348427X		1955-10-10

Publications (1)

Publication Number	Publication Date
FR1192150A true FR1192150A (en)	1959-10-23

Family

ID=19784970

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1192150D Expired FR1192150A (en)	1955-10-10	1956-10-08	Signaling system for powerline telephone systems

Country Status (6)

Country	Link
BE (1)	BE551638A (en)
CH (1)	CH348427A (en)
DE (1)	DE1062747B (en)
FR (1)	FR1192150A (en)
GB (1)	GB831499A (en)
NL (2)	NL104622C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL267512A (en) *	1960-07-25
DE1258914B (en) *	1966-02-04	1968-01-18	Telefunken Patent	Method for connecting subscriber stations to a telephone exchange with dialer operation via a carrier frequency path

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE454346A (en) *	1943-03-08
DE863673C (en) *	1951-06-29	1953-01-19	Siemens Ag	Electrical signal receiver

0
- NL NL201114D patent/NL201114A/xx unknown
- BE BE551638D patent/BE551638A/xx unknown
- NL NL104622D patent/NL104622C/xx active
1956
- 1956-10-04 CH CH348427D patent/CH348427A/en unknown
- 1956-10-05 DE DEST11768A patent/DE1062747B/en active Pending
- 1956-10-08 FR FR1192150D patent/FR1192150A/en not_active Expired
- 1956-10-10 GB GB30874/56A patent/GB831499A/en not_active Expired

Also Published As

Publication number	Publication date
GB831499A (en)	1960-03-30
CH348427A (en)	1960-08-31
DE1062747B (en)	1959-08-06
NL201114A (en)
BE551638A (en)
NL104622C (en)

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