GB165288A - Improvements in telephones - Google Patents

Improvements in telephones

Info

Publication number
GB165288A
GB165288A GB1252520A GB1252520A GB165288A GB 165288 A GB165288 A GB 165288A GB 1252520 A GB1252520 A GB 1252520A GB 1252520 A GB1252520 A GB 1252520A GB 165288 A GB165288 A GB 165288A
Authority
GB
United Kingdom
Prior art keywords
transmitter
receiver
secured
handle
rigid member
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
GB1252520A
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.)
Relay Automatic Telephone Company Ltd
Original Assignee
Relay Automatic Telephone Company Ltd
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 Relay Automatic Telephone Company Ltd filed Critical Relay Automatic Telephone Company Ltd
Priority to GB1252520A priority Critical patent/GB165288A/en
Publication of GB165288A publication Critical patent/GB165288A/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
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

165,288. Relay Automatic Telephone Co., Ltd., and Inman, T. M. May 5, 1920. Hand - comlination sets; supporting.- Telephone instruments employing throat transmitters have the relative positions of the transmitter and receiver angularly adjustable. The transmitter D, Fig. 1, may be carried by a blade spring C secured to the back of the receiver B or to the handle A; or the receiver (or transmitter) may be mounted on a rigid member E, Fig. 3, secured to the handle, to which rigid member the transmitter (or receiver) is cornected by a hinge F provided with a clamp G. Specification 136,359 is referred to.
GB1252520A 1920-05-05 1920-05-05 Improvements in telephones Expired GB165288A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1252520A GB165288A (en) 1920-05-05 1920-05-05 Improvements in telephones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1252520A GB165288A (en) 1920-05-05 1920-05-05 Improvements in telephones

Publications (1)

Publication Number Publication Date
GB165288A true GB165288A (en) 1921-06-30

Family

ID=10006192

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252520A Expired GB165288A (en) 1920-05-05 1920-05-05 Improvements in telephones

Country Status (1)

Country Link
GB (1) GB165288A (en)

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