GB8306460D0 - Speech communications systems - Google Patents

Speech communications systems

Info

Publication number
GB8306460D0
GB8306460D0 GB838306460A GB8306460A GB8306460D0 GB 8306460 D0 GB8306460 D0 GB 8306460D0 GB 838306460 A GB838306460 A GB 838306460A GB 8306460 A GB8306460 A GB 8306460A GB 8306460 D0 GB8306460 D0 GB 8306460D0
Authority
GB
United Kingdom
Prior art keywords
communications systems
speech communications
speech
systems
communications
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.)
Granted
Application number
GB838306460A
Other versions
GB2137048A (en
GB2137048B (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.)
Multitone Electronics PLC
Original Assignee
Multitone Electronics PLC
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 Multitone Electronics PLC filed Critical Multitone Electronics PLC
Priority to GB08306460A priority Critical patent/GB2137048B/en
Publication of GB8306460D0 publication Critical patent/GB8306460D0/en
Publication of GB2137048A publication Critical patent/GB2137048A/en
Application granted granted Critical
Publication of GB2137048B publication Critical patent/GB2137048B/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
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB08306460A 1983-03-09 1983-03-09 Speech communications system Expired GB2137048B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08306460A GB2137048B (en) 1983-03-09 1983-03-09 Speech communications system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08306460A GB2137048B (en) 1983-03-09 1983-03-09 Speech communications system

Publications (3)

Publication Number Publication Date
GB8306460D0 true GB8306460D0 (en) 1983-04-13
GB2137048A GB2137048A (en) 1984-09-26
GB2137048B GB2137048B (en) 1986-03-26

Family

ID=10539231

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08306460A Expired GB2137048B (en) 1983-03-09 1983-03-09 Speech communications system

Country Status (1)

Country Link
GB (1) GB2137048B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU681068B3 (en) * 1997-03-21 1997-08-14 Anthony R Butler Method of forming foundation for post

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524026A (en) * 1968-06-17 1970-08-11 Ibm Remote dictation apparatus with automatic control tone elimination
DE2047002B2 (en) * 1970-09-24 1977-10-27 Ibm Deutschland Gmbh, 7000 Stuttgart CONTROL UNIT FOR OPERATING DICTIONAL DEVICES
US3984644A (en) * 1974-12-27 1976-10-05 Dictaphone Corporation Central dictation system with coded constant current levels for transmission of control signals
GB2072463B (en) * 1980-03-11 1984-06-27 Vanderhoff Communications Ltd Speech and data communication network
GB2079027B (en) * 1980-06-17 1984-08-15 Geary Arthur George Recording and playback apparatus

Also Published As

Publication number Publication date
GB2137048A (en) 1984-09-26
GB2137048B (en) 1986-03-26

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Legal Events

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

Effective date: 19960309