CH438431A - Automatic alarm clock - Google Patents

Automatic alarm clock

Info

Publication number
CH438431A
CH438431A CH897965A CH897965A CH438431A CH 438431 A CH438431 A CH 438431A CH 897965 A CH897965 A CH 897965A CH 897965 A CH897965 A CH 897965A CH 438431 A CH438431 A CH 438431A
Authority
CH
Switzerland
Prior art keywords
alarm clock
automatic alarm
automatic
clock
alarm
Prior art date
Application number
CH897965A
Other languages
German (de)
Inventor
Engel Hermann
Original Assignee
Engel Hermann
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 Engel Hermann filed Critical Engel Hermann
Priority to CH897965A priority Critical patent/CH438431A/en
Priority to DE19661487609 priority patent/DE1487609B2/en
Priority to NL6608630A priority patent/NL154898B/en
Priority to BE683051D priority patent/BE683051A/xx
Publication of CH438431A publication Critical patent/CH438431A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/432—Arrangements for calling a subscriber at a specific time, e.g. morning call service

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electric Clocks (AREA)
  • Meter Arrangements (AREA)
CH897965A 1965-06-26 1965-06-26 Automatic alarm clock CH438431A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH897965A CH438431A (en) 1965-06-26 1965-06-26 Automatic alarm clock
DE19661487609 DE1487609B2 (en) 1965-06-26 1966-06-22 Automatic wake-up device in telecommunication systems, in particular telephone switching systems
NL6608630A NL154898B (en) 1965-06-26 1966-06-22 AUTOMATIC ALARM DEVICE FOR AN AUTOMATIC TELEPHONE SYSTEM.
BE683051D BE683051A (en) 1965-06-26 1966-06-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH897965A CH438431A (en) 1965-06-26 1965-06-26 Automatic alarm clock

Publications (1)

Publication Number Publication Date
CH438431A true CH438431A (en) 1967-06-30

Family

ID=4346973

Family Applications (1)

Application Number Title Priority Date Filing Date
CH897965A CH438431A (en) 1965-06-26 1965-06-26 Automatic alarm clock

Country Status (4)

Country Link
BE (1) BE683051A (en)
CH (1) CH438431A (en)
DE (1) DE1487609B2 (en)
NL (1) NL154898B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195131A1 (en) * 1972-08-05 1974-03-01 Licentia Gmbh

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195131A1 (en) * 1972-08-05 1974-03-01 Licentia Gmbh

Also Published As

Publication number Publication date
BE683051A (en) 1966-12-01
NL154898B (en) 1977-10-17
NL6608630A (en) 1966-12-27
DE1487609A1 (en) 1969-01-09
DE1487609B2 (en) 1970-12-03

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