GB588440A - Means for the remote control of telephonographs - Google Patents

Means for the remote control of telephonographs

Info

Publication number
GB588440A
GB588440A GB1350644A GB1350644A GB588440A GB 588440 A GB588440 A GB 588440A GB 1350644 A GB1350644 A GB 1350644A GB 1350644 A GB1350644 A GB 1350644A GB 588440 A GB588440 A GB 588440A
Authority
GB
United Kingdom
Prior art keywords
relay
substation
contacts
series
calling party
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
GB1350644A
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.)
IPSOPHON PATENTGESELLSCHAFT A
Original Assignee
IPSOPHON PATENTGESELLSCHAFT A
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 to CH243938D priority Critical patent/CH243938A/de
Application filed by IPSOPHON PATENTGESELLSCHAFT A filed Critical IPSOPHON PATENTGESELLSCHAFT A
Priority to GB1350644A priority patent/GB588440A/en
Publication of GB588440A publication Critical patent/GB588440A/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
    • 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
    • H04M1/652—Means for playing back the recorded messages by remote control over a telephone line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
GB1350644A 1944-07-14 1944-07-14 Means for the remote control of telephonographs Expired GB588440A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH243938D CH243938A (de) 1944-07-14 1943-05-04 Anordnung an einem Telephonographen zur Fernsteuerung desselben.
GB1350644A GB588440A (en) 1944-07-14 1944-07-14 Means for the remote control of telephonographs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1350644A GB588440A (en) 1944-07-14 1944-07-14 Means for the remote control of telephonographs

Publications (1)

Publication Number Publication Date
GB588440A true GB588440A (en) 1947-05-22

Family

ID=10024208

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1350644A Expired GB588440A (en) 1944-07-14 1944-07-14 Means for the remote control of telephonographs

Country Status (2)

Country Link
CH (1) CH243938A (de)
GB (1) GB588440A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439638A (en) * 1982-01-28 1984-03-27 International Mobile Machines Corp. Sound-activated code-controlled detection system for telephones and the like
DE3423326A1 (de) * 1984-06-23 1986-01-02 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth Verfahren zur fernsteuerung eines telefonanrufbeantworters

Also Published As

Publication number Publication date
CH243938A (de) 1946-08-15

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