CH319080A - Circuit arrangement for telephone systems with call seekers - Google Patents

Circuit arrangement for telephone systems with call seekers

Info

Publication number: CH319080A
Authority: CH; Switzerland
Prior art keywords: circuit arrangement; telephone systems; call seekers; seekers; call
Prior art date: 1953-04-27

Application number

Other languages

German (de)

Inventor

Chlond Alfred

Original Assignee

Licentia Gmbh

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.)

1953-04-27

Filing date

1954-04-20

Publication date

1957-01-31

1954-04-20 Application filed by Licentia Gmbh filed Critical Licentia Gmbh

1957-01-31 Publication of CH319080A publication Critical patent/CH319080A/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Monitoring And Testing Of Exchanges (AREA)
Emergency Protection Circuit Devices (AREA)

CH319080D 1953-04-27 1954-04-20 Circuit arrangement for telephone systems with call seekers CH319080A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE319080X		1953-04-27

Publications (1)

Publication Number	Publication Date
CH319080A true CH319080A (en)	1957-01-31

Family

ID=6151499

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH319080D CH319080A (en)	1953-04-27	1954-04-20	Circuit arrangement for telephone systems with call seekers

Country Status (6)

Country	Link
BE (1)	BE528387A (en)
CH (1)	CH319080A (en)
DE (1)	DE939638C (en)
FR (1)	FR1105207A (en)
GB (1)	GB759645A (en)
NL (1)	NL93335C (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE666438C (en) *	1935-01-29	1938-10-19	Siemens & Halske Akt Ges	Circuit arrangement for two-way connections in telecommunications, in particular telephone systems

0
- NL NL93335D patent/NL93335C/xx active
- BE BE528387D patent/BE528387A/xx unknown
1953
- 1953-04-28 DE DEL15368A patent/DE939638C/en not_active Expired
1954
- 1954-04-20 CH CH319080D patent/CH319080A/en unknown
- 1954-04-27 GB GB12120/54A patent/GB759645A/en not_active Expired
- 1954-04-27 FR FR1105207D patent/FR1105207A/en not_active Expired

Also Published As

Publication number	Publication date
BE528387A (en)
FR1105207A (en)	1955-11-29
DE939638C (en)	1956-03-01
NL93335C (en)
GB759645A (en)	1956-10-24

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