NL6610416A - - Google Patents

Info

Publication number
NL6610416A
NL6610416A NL6610416A NL6610416A NL6610416A NL 6610416 A NL6610416 A NL 6610416A NL 6610416 A NL6610416 A NL 6610416A NL 6610416 A NL6610416 A NL 6610416A NL 6610416 A NL6610416 A NL 6610416A
Authority
NL
Netherlands
Application number
NL6610416A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of NL6610416A publication Critical patent/NL6610416A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
NL6610416A 1965-07-26 1966-07-25 NL6610416A (US06252093-20010626-C00008.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31807/65A GB1049359A (en) 1965-07-26 1965-07-26 Improvements in or relating to electrical telecommunication circuits

Publications (1)

Publication Number Publication Date
NL6610416A true NL6610416A (US06252093-20010626-C00008.png) 1967-01-27

Family

ID=10328710

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6610416A NL6610416A (US06252093-20010626-C00008.png) 1965-07-26 1966-07-25

Country Status (4)

Country Link
US (1) US3517133A (US06252093-20010626-C00008.png)
BE (1) BE684596A (US06252093-20010626-C00008.png)
GB (1) GB1049359A (US06252093-20010626-C00008.png)
NL (1) NL6610416A (US06252093-20010626-C00008.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150260A (en) * 1975-06-18 1979-04-17 Hitachi, Ltd. Subscriber's circuit for four-wire-system local switch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1406678A (en) * 1920-03-02 1922-02-14 Western Electric Co Telephone system
NL133409C (US06252093-20010626-C00008.png) * 1960-07-21
US3230315A (en) * 1962-06-04 1966-01-18 Itt Two-wire switching system for fourwire circuits

Also Published As

Publication number Publication date
GB1049359A (en) 1966-11-23
US3517133A (en) 1970-06-23
BE684596A (US06252093-20010626-C00008.png) 1967-01-26

Similar Documents

Publication Publication Date Title
AU407295B2 (US06252093-20010626-C00008.png)
BE675324A (US06252093-20010626-C00008.png)
AU5800565A (US06252093-20010626-C00008.png)
AU6550265A (US06252093-20010626-C00008.png)
BE675133A (US06252093-20010626-C00008.png)
BE676514A (US06252093-20010626-C00008.png)
BE669260A (US06252093-20010626-C00008.png)
BE669740A (US06252093-20010626-C00008.png)
BE670428A (US06252093-20010626-C00008.png)
BE670781A (US06252093-20010626-C00008.png)
BE672117A (US06252093-20010626-C00008.png)
BE673203A (US06252093-20010626-C00008.png)
BE673393A (US06252093-20010626-C00008.png)
BE673496A (US06252093-20010626-C00008.png)
BE673764A (US06252093-20010626-C00008.png)
BE673812A (US06252093-20010626-C00008.png)
BE673847A (US06252093-20010626-C00008.png)
BE673987A (US06252093-20010626-C00008.png)
BE674044A (US06252093-20010626-C00008.png)
BE674403A (US06252093-20010626-C00008.png)
BE675341A (US06252093-20010626-C00008.png)
BE674993A (US06252093-20010626-C00008.png)
BE676285A (US06252093-20010626-C00008.png)
BE676178A (US06252093-20010626-C00008.png)
BE675146A (US06252093-20010626-C00008.png)