NL267512A - - Google Patents

Info

Publication number: NL267512A
Authority: NL; Netherlands

Application number

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.)

1960-07-25

Publication of NL267512A publication Critical patent/NL267512A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/442—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies
- H04Q1/4423—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies using one signalling frequency
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Monitoring And Testing Of Exchanges (AREA)
Telephonic Communication Services (AREA)

NL267512D 1960-07-25 NL267512A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DES69582A DE1134723B (de)	1960-07-25	1960-07-25	Verfahren und Schaltungsanordnung zur Verbindungsherstellung in grossen Fernmelde-, insbesondere Fernsprechnetzen

Publications (1)

Publication Number	Publication Date
NL267512A true NL267512A (fr)

Family

ID=7501084

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL267512D NL267512A (fr)	1960-07-25
NL267512A NL145120B (nl)	1960-07-25	1961-07-25	Schakelinrichting voor een telecommunicatienet in het bijzonder telefoonnet, waarbij de verbindingen over een aantal gelijksoortige of verschillende lijnsecties kunnen worden opgebouwd.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL267512A NL145120B (nl)	1960-07-25	1961-07-25	Schakelinrichting voor een telecommunicatienet in het bijzonder telefoonnet, waarbij de verbindingen over een aantal gelijksoortige of verschillende lijnsecties kunnen worden opgebouwd.

Country Status (5)

Country	Link
BE (1)	BE606456A (fr)
CH (1)	CH393440A (fr)
DE (1)	DE1134723B (fr)
GB (1)	GB927338A (fr)
NL (2)	NL145120B (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB489755A (en) *	1937-01-25	1938-07-25	Standard Telephones Cables Ltd	Improvements in or relating to electric signalling systems
DE863673C (de) *	1951-06-29	1953-01-19	Siemens Ag	Elektrischer Signalempfaenger
BE551638A (fr) *	1955-10-10

0
- NL NL267512D patent/NL267512A/xx unknown
1960
- 1960-07-25 DE DES69582A patent/DE1134723B/de active Pending
1961
- 1961-07-20 CH CH851461A patent/CH393440A/de unknown
- 1961-07-24 BE BE606456A patent/BE606456A/fr unknown
- 1961-07-25 NL NL267512A patent/NL145120B/xx unknown
- 1961-07-25 GB GB2689861A patent/GB927338A/en not_active Expired

Also Published As

Publication number	Publication date
NL145120B (nl)	1975-02-17
CH393440A (de)	1965-06-15
BE606456A (fr)	1961-11-16
GB927338A (en)	1963-05-29
DE1134723B (de)	1962-08-16

Publication	Publication Date	Title
DE1717009B2 (fr)	1970-04-23
FR1306871A (fr)	1962-09-10
FR1601711A (fr)	1970-09-14
FR130M (fr)	1961-02-06
IT649858A (fr)
BE609577A (fr)
BE611316A (fr)
NL267512A (fr)
BE602940A (fr)	1961-10-24
DD26119A3 (fr)	1963-10-10
BE610196A (fr)
NL6514970A (fr)	1966-01-25
BE602562A (fr)
BE602554A (fr)
NL269526A (fr)	1964-06-25
NL265719A (fr)
NL263445A (fr)
NL123213C (fr)
BE609158A (fr)
BE611781A (fr)
BE609239A (fr)
BE611035A (fr)
BE610970A (fr)
BE610579A (fr)
BE607967A (fr)