CH320956A - Operator headset for telephony - Google Patents

Operator headset for telephony

Info

Publication number
CH320956A
CH320956A CH320956DA CH320956A CH 320956 A CH320956 A CH 320956A CH 320956D A CH320956D A CH 320956DA CH 320956 A CH320956 A CH 320956A
Authority
CH
Switzerland
Prior art keywords
telephony
operator headset
headset
operator
Prior art date
Application number
Other languages
French (fr)
Inventor
Holzhaeuser Rene
Marcel Van Parys
Original Assignee
Cie Ind Telephones
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 Cie Ind Telephones filed Critical Cie Ind Telephones
Publication of CH320956A publication Critical patent/CH320956A/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
    • H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
    • 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
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
CH320956D 1953-04-27 1954-04-24 Operator headset for telephony CH320956A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1081227T 1953-04-27

Publications (1)

Publication Number Publication Date
CH320956A true CH320956A (en) 1957-04-15

Family

ID=9610000

Family Applications (1)

Application Number Title Priority Date Filing Date
CH320956D CH320956A (en) 1953-04-27 1954-04-24 Operator headset for telephony

Country Status (3)

Country Link
CH (1) CH320956A (en)
FR (1) FR1081227A (en)
NL (1) NL78861C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1363723A (en) * 1971-05-17 1974-08-14 Amplivox Communications Ltd Earphone assemblies

Also Published As

Publication number Publication date
NL78861C (en) 1955-08-15
FR1081227A (en) 1954-12-16

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