CH201139A - Selbsttätiger Alarmapparat für Selbstanschlussanlagen. - Google Patents

Selbsttätiger Alarmapparat für Selbstanschlussanlagen.

Info

Publication number
CH201139A
CH201139A CH201139DA CH201139A CH 201139 A CH201139 A CH 201139A CH 201139D A CH201139D A CH 201139DA CH 201139 A CH201139 A CH 201139A
Authority
CH
Switzerland
Prior art keywords
self
alarm device
automatic alarm
connection systems
systems
Prior art date
Application number
Other languages
English (en)
Inventor
Rabjohn Mountstephen Edred
John Wood William
George Spence Alexander
Original Assignee
Rabjohn Mountstephen Edred
John Wood William
George Spence Alexander
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 Rabjohn Mountstephen Edred, John Wood William, George Spence Alexander filed Critical Rabjohn Mountstephen Edred
Publication of CH201139A publication Critical patent/CH201139A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
    • H04M11/045—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems using recorded signals, e.g. speech
    • 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)
  • Toys (AREA)
  • Telephone Set Structure (AREA)
CH201139D 1936-11-04 1937-11-03 Selbsttätiger Alarmapparat für Selbstanschlussanlagen. CH201139A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB201139X 1936-11-04
GB190837X 1937-08-19

Publications (1)

Publication Number Publication Date
CH201139A true CH201139A (de) 1938-11-15

Family

ID=26253826

Family Applications (1)

Application Number Title Priority Date Filing Date
CH201139D CH201139A (de) 1936-11-04 1937-11-03 Selbsttätiger Alarmapparat für Selbstanschlussanlagen.

Country Status (5)

Country Link
US (1) US2161525A (de)
BE (1) BE424390A (de)
CH (1) CH201139A (de)
GB (1) GB484308A (de)
NL (1) NL61751C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB589160A (en) * 1945-03-15 1947-06-12 Alfred Samuel Horace Picking Improvements in or relating to automatic alarm systems
FR956829A (de) * 1946-09-03 1950-02-08
GB682276A (en) * 1950-06-07 1952-11-05 Samuel Dunseith Mckellen Improvements in or relating to automatic alarm devices
US2769032A (en) * 1951-03-12 1956-10-30 Strother John Telephone alarm
US2661394A (en) * 1951-08-16 1953-12-01 Carsten J Munch Burglary and fire alarm
US2883460A (en) * 1953-07-14 1959-04-21 Anatol N Andrews Automatic transmission alarm

Also Published As

Publication number Publication date
NL61751C (de)
BE424390A (de)
US2161525A (en) 1939-06-06
GB484308A (en) 1938-05-04

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