GB674587A - Improvements in or relating to telephone desk-sets - Google Patents

Improvements in or relating to telephone desk-sets

Info

Publication number
GB674587A
GB674587A GB19915/50A GB1991550A GB674587A GB 674587 A GB674587 A GB 674587A GB 19915/50 A GB19915/50 A GB 19915/50A GB 1991550 A GB1991550 A GB 1991550A GB 674587 A GB674587 A GB 674587A
Authority
GB
United Kingdom
Prior art keywords
sets
relating
telephone desk
operated
desk
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB19915/50A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tenovis GmbH and Co KG
Original Assignee
Telefonbau und Normalzeit 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.)
Filing date
Publication date
Application filed by Telefonbau und Normalzeit GmbH filed Critical Telefonbau und Normalzeit GmbH
Publication of GB674587A publication Critical patent/GB674587A/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
GB19915/50A 1950-04-01 1950-08-10 Improvements in or relating to telephone desk-sets Expired GB674587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE280989X 1950-04-01

Publications (1)

Publication Number Publication Date
GB674587A true GB674587A (en) 1952-06-25

Family

ID=6033811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19915/50A Expired GB674587A (en) 1950-04-01 1950-08-10 Improvements in or relating to telephone desk-sets

Country Status (4)

Country Link
BE (1) BE496453A (enExample)
CH (1) CH280989A (enExample)
FR (1) FR1020138A (enExample)
GB (1) GB674587A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850583A (en) * 1955-05-16 1958-09-02 North Electric Co Telephone desk set
US3238662A (en) * 1963-03-26 1966-03-08 Gerber Prod Toy telephone usable for speech training

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE541779A (enExample) * 1954-10-05
DE1058562B (de) * 1958-02-17 1959-06-04 Fernsprecher Ges M B H Deutsch Fernsprechapparat mit Gleitbahnen fuer den Handhoerer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850583A (en) * 1955-05-16 1958-09-02 North Electric Co Telephone desk set
US3238662A (en) * 1963-03-26 1966-03-08 Gerber Prod Toy telephone usable for speech training

Also Published As

Publication number Publication date
BE496453A (enExample)
FR1020138A (fr) 1953-02-02
CH280989A (de) 1952-02-15

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