CA967297A - Telephone answering apparatus and control circuits therefor - Google Patents

Telephone answering apparatus and control circuits therefor

Info

Publication number
CA967297A
CA967297A CA155,235A CA155235A CA967297A CA 967297 A CA967297 A CA 967297A CA 155235 A CA155235 A CA 155235A CA 967297 A CA967297 A CA 967297A
Authority
CA
Canada
Prior art keywords
control circuits
telephone answering
answering apparatus
circuits therefor
therefor
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
CA155,235A
Inventor
Sava W. Jacobson
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
Priority claimed from US00254924A external-priority patent/US3818141A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA967297A publication Critical patent/CA967297A/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
    • H04M1/6515—Recording arrangements for recording a message from the calling party using magnetic tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
CA155,235A 1971-11-03 1972-10-31 Telephone answering apparatus and control circuits therefor Expired CA967297A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19540071A 1971-11-03 1971-11-03
US00254924A US3818141A (en) 1972-05-19 1972-05-19 Control circuit for telephone answering device

Publications (1)

Publication Number Publication Date
CA967297A true CA967297A (en) 1975-05-06

Family

ID=26890959

Family Applications (1)

Application Number Title Priority Date Filing Date
CA155,235A Expired CA967297A (en) 1971-11-03 1972-10-31 Telephone answering apparatus and control circuits therefor

Country Status (3)

Country Link
CA (1) CA967297A (en)
DE (1) DE2252902A1 (en)
GB (1) GB1384805A (en)

Also Published As

Publication number Publication date
DE2252902A1 (en) 1973-05-10
GB1384805A (en) 1975-02-19

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