GB2075304B - Telephone receiving equipment - Google Patents

Telephone receiving equipment

Info

Publication number
GB2075304B
GB2075304B GB8014228A GB8014228A GB2075304B GB 2075304 B GB2075304 B GB 2075304B GB 8014228 A GB8014228 A GB 8014228A GB 8014228 A GB8014228 A GB 8014228A GB 2075304 B GB2075304 B GB 2075304B
Authority
GB
United Kingdom
Prior art keywords
receiving equipment
telephone receiving
telephone
equipment
receiving
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
GB8014228A
Other versions
GB2075304A (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.)
TRILTRONICS UK Ltd
Original Assignee
TRILTRONICS UK 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 TRILTRONICS UK Ltd filed Critical TRILTRONICS UK Ltd
Priority to GB8014228A priority Critical patent/GB2075304B/en
Publication of GB2075304A publication Critical patent/GB2075304A/en
Application granted granted Critical
Publication of GB2075304B publication Critical patent/GB2075304B/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
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
GB8014228A 1980-04-30 1980-04-30 Telephone receiving equipment Expired GB2075304B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8014228A GB2075304B (en) 1980-04-30 1980-04-30 Telephone receiving equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8014228A GB2075304B (en) 1980-04-30 1980-04-30 Telephone receiving equipment

Publications (2)

Publication Number Publication Date
GB2075304A GB2075304A (en) 1981-11-11
GB2075304B true GB2075304B (en) 1983-09-21

Family

ID=10513095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8014228A Expired GB2075304B (en) 1980-04-30 1980-04-30 Telephone receiving equipment

Country Status (1)

Country Link
GB (1) GB2075304B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8334012D0 (en) * 1983-12-21 1984-02-01 Gen Electric Co Plc Telephone instruments
GB2155279A (en) * 1984-03-03 1985-09-18 Standard Telephones Cables Ltd Cordless telephone
US4790002A (en) * 1986-08-08 1988-12-06 Dictaphone Corporation Telephone device and method for operating a telephone device

Also Published As

Publication number Publication date
GB2075304A (en) 1981-11-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee