PT75270A - Telephone with multiple earphones - Google Patents

Telephone with multiple earphones

Info

Publication number
PT75270A
PT75270A PT7527082A PT7527082A PT75270A PT 75270 A PT75270 A PT 75270A PT 7527082 A PT7527082 A PT 7527082A PT 7527082 A PT7527082 A PT 7527082A PT 75270 A PT75270 A PT 75270A
Authority
PT
Portugal
Prior art keywords
telephone
multiple earphones
earphones
Prior art date
Application number
PT7527082A
Other languages
Portuguese (pt)
Other versions
PT75270B (en
Original Assignee
Bugnar Constantin
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 Bugnar Constantin filed Critical Bugnar Constantin
Publication of PT75270A publication Critical patent/PT75270A/en
Publication of PT75270B publication Critical patent/PT75270B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers
    • H04M1/06—Hooks; Cradles

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
PT7527082A 1981-07-20 1982-07-19 Telephone with multiple earphones PT75270B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8114052A FR2509937A1 (en) 1981-07-20 1981-07-20 Telephone appts. with multiple, simultaneously usable handsets - has additional handsets disposed at back and on either side of subscriber telephone appts.

Publications (2)

Publication Number Publication Date
PT75270A true PT75270A (en) 1982-08-01
PT75270B PT75270B (en) 1984-05-29

Family

ID=9260654

Family Applications (1)

Application Number Title Priority Date Filing Date
PT7527082A PT75270B (en) 1981-07-20 1982-07-19 Telephone with multiple earphones

Country Status (4)

Country Link
BE (1) BE893816A (en)
FR (1) FR2509937A1 (en)
LU (1) LU84281A1 (en)
PT (1) PT75270B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2613891A1 (en) * 1987-04-10 1988-10-14 Dmd Bugnar Constantin Support and housing intended to receive the second handset and the third handset on any telephone

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1933716A1 (en) * 1969-07-03 1971-01-14 Standard Elek K Lorenz Ag Telephone subscriber station with a fixed telephone station and a cordless handset
US4107477A (en) * 1977-03-09 1978-08-15 Marvin Glass & Associates Multi-subscriber telephone apparatus

Also Published As

Publication number Publication date
PT75270B (en) 1984-05-29
FR2509937A1 (en) 1983-01-21
FR2509937B1 (en) 1984-02-17
BE893816A (en) 1982-11-03
LU84281A1 (en) 1983-02-07

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