FR462882A - Alarm clock - Google Patents

Alarm clock

Info

Publication number
FR462882A
FR462882A FR462882A FR462882DA FR462882A FR 462882 A FR462882 A FR 462882A FR 462882 A FR462882 A FR 462882A FR 462882D A FR462882D A FR 462882DA FR 462882 A FR462882 A FR 462882A
Authority
FR
France
Prior art keywords
alarm clock
alarm
clock
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
FR462882A
Other languages
French (fr)
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.)
Gebr Junghans AG
Original Assignee
Gebr Junghans AG
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 Gebr Junghans AG filed Critical Gebr Junghans AG
Application granted granted Critical
Publication of FR462882A publication Critical patent/FR462882A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B23/00—Arrangements producing acoustic signals at preselected times
    • G04B23/02—Alarm clocks
    • G04B23/03—Alarm signal stop arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
    • H03K6/02—Amplifying pulses

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
FR462882A 1913-06-05 1913-09-23 Alarm clock Expired FR462882A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE462882X 1935-07-11

Publications (1)

Publication Number Publication Date
FR462882A true FR462882A (en) 1914-02-07

Family

ID=6540034

Family Applications (1)

Application Number Title Priority Date Filing Date
FR462882A Expired FR462882A (en) 1913-06-05 1913-09-23 Alarm clock

Country Status (2)

Country Link
FR (1) FR462882A (en)
GB (1) GB462882A (en)

Also Published As

Publication number Publication date
GB462882A (en) 1937-03-17

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