GB1494083A - Telephone apparatus - Google Patents

Telephone apparatus

Info

Publication number
GB1494083A
GB1494083A GB7991/74A GB799174A GB1494083A GB 1494083 A GB1494083 A GB 1494083A GB 7991/74 A GB7991/74 A GB 7991/74A GB 799174 A GB799174 A GB 799174A GB 1494083 A GB1494083 A GB 1494083A
Authority
GB
United Kingdom
Prior art keywords
message
substation
line
ringing tone
sequence
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
GB7991/74A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB7991/74A priority Critical patent/GB1494083A/en
Priority to CA219,505A priority patent/CA1017086A/en
Priority to US05/549,281 priority patent/US3999017A/en
Priority to DE2507001A priority patent/DE2507001C2/de
Priority to JP50021046A priority patent/JPS50143406A/ja
Priority to FR7505390A priority patent/FR2262458B3/fr
Publication of GB1494083A publication Critical patent/GB1494083A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • 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
    • H04M1/658—Means for redirecting recorded messages to other extensions or equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Telephone Set Structure (AREA)
GB7991/74A 1974-02-21 1974-02-21 Telephone apparatus Expired GB1494083A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB7991/74A GB1494083A (en) 1974-02-21 1974-02-21 Telephone apparatus
CA219,505A CA1017086A (en) 1974-02-21 1975-02-06 Telephone apparatus for transmitting a pre-recorded message
US05/549,281 US3999017A (en) 1974-02-21 1975-02-12 Telephone apparatus
DE2507001A DE2507001C2 (de) 1974-02-21 1975-02-19 Einrichtung zum Übertragen einer gespeicherten Nachricht zu einer Mehrzahl von Empfängern über Fernmeldeleitungen
JP50021046A JPS50143406A (enExample) 1974-02-21 1975-02-21
FR7505390A FR2262458B3 (enExample) 1974-02-21 1975-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7991/74A GB1494083A (en) 1974-02-21 1974-02-21 Telephone apparatus

Publications (1)

Publication Number Publication Date
GB1494083A true GB1494083A (en) 1977-12-07

Family

ID=9843676

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7991/74A Expired GB1494083A (en) 1974-02-21 1974-02-21 Telephone apparatus

Country Status (6)

Country Link
US (1) US3999017A (enExample)
JP (1) JPS50143406A (enExample)
CA (1) CA1017086A (enExample)
DE (1) DE2507001C2 (enExample)
FR (1) FR2262458B3 (enExample)
GB (1) GB1494083A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201896A (en) * 1977-05-23 1980-05-06 Digital Products Corporation Telephone polling apparatus using a plurality of timers to detect the line conditions
US4160125A (en) * 1977-05-23 1979-07-03 Digital Products Corporation Telephone polling apparatus
US5297195A (en) * 1991-10-02 1994-03-22 Teledirect International, Inc. Method and apparatus for automatic telephone scheduling system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973025C (de) * 1953-05-03 1959-11-19 Friedrich Reicheneder Notrufanlage
US3105121A (en) * 1959-04-21 1963-09-24 Bell Telephone Labor Inc Repertory dialer
US3301958A (en) * 1963-08-12 1967-01-31 Western Electric Co Magnetic repertory caller
US3445601A (en) * 1965-03-02 1969-05-20 U S Telephonics Inc Automatic telephone dialing and message delivery system

Also Published As

Publication number Publication date
US3999017A (en) 1976-12-21
DE2507001C2 (de) 1982-01-21
JPS50143406A (enExample) 1975-11-18
CA1017086A (en) 1977-09-06
FR2262458B3 (enExample) 1977-03-18
FR2262458A1 (enExample) 1975-09-19
DE2507001A1 (de) 1975-08-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee