IL112229A0 - Improved telephone extension unit - Google Patents

Improved telephone extension unit

Info

Publication number
IL112229A0
IL112229A0 IL11222995A IL11222995A IL112229A0 IL 112229 A0 IL112229 A0 IL 112229A0 IL 11222995 A IL11222995 A IL 11222995A IL 11222995 A IL11222995 A IL 11222995A IL 112229 A0 IL112229 A0 IL 112229A0
Authority
IL
Israel
Prior art keywords
extension unit
telephone extension
improved telephone
improved
unit
Prior art date
Application number
IL11222995A
Original Assignee
Weiner Avish Jacob
Nedivi Dror
Eisenberg & Co
U S A Agency Inc
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 by Weiner Avish Jacob, Nedivi Dror, Eisenberg & Co, U S A Agency Inc filed Critical Weiner Avish Jacob
Priority to IL11222995A priority Critical patent/IL112229A0/en
Publication of IL112229A0 publication Critical patent/IL112229A0/en
Priority to AU46955/96A priority patent/AU4695596A/en
Priority to PCT/US1996/000233 priority patent/WO1996021306A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/71—Substation extension arrangements
    • H04M1/715—Substation extension arrangements using two or more extensions per line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/42314—Systems providing special services or facilities to subscribers in private branch exchanges
IL11222995A 1995-01-03 1995-01-03 Improved telephone extension unit IL112229A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IL11222995A IL112229A0 (en) 1995-01-03 1995-01-03 Improved telephone extension unit
AU46955/96A AU4695596A (en) 1995-01-03 1996-01-02 An improved telephone extension unit and system for use therewith
PCT/US1996/000233 WO1996021306A1 (en) 1995-01-03 1996-01-02 An improved telephone extension unit and system for use therewith

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL11222995A IL112229A0 (en) 1995-01-03 1995-01-03 Improved telephone extension unit

Publications (1)

Publication Number Publication Date
IL112229A0 true IL112229A0 (en) 1995-03-30

Family

ID=11066964

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11222995A IL112229A0 (en) 1995-01-03 1995-01-03 Improved telephone extension unit

Country Status (3)

Country Link
AU (1) AU4695596A (en)
IL (1) IL112229A0 (en)
WO (1) WO1996021306A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323244A (en) * 1997-03-14 1998-09-16 Inventec Corp Method of switching
KR100322854B1 (en) * 1999-05-20 2002-02-08 이형도 Ear mike phone

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578540A (en) * 1982-12-20 1986-03-25 At&T Bell Laboratories Telecommunications systems
US4899378A (en) * 1988-01-27 1990-02-06 Hamer William C Telephone announcement system
US5086458A (en) * 1989-10-02 1992-02-04 Product Engineering & Manufacturing, Inc. Telephone answering system and apparatus for direct caller selection of a party line extension
US5425089A (en) * 1992-01-27 1995-06-13 Chan; John Y. Low cost telephone caller identification device and method

Also Published As

Publication number Publication date
AU4695596A (en) 1996-07-24
WO1996021306A1 (en) 1996-07-11

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