DE67476C - Device for closing various electrical circuits at any time to be determined in advance - Google Patents

Device for closing various electrical circuits at any time to be determined in advance

Info

Publication number
DE67476C
DE67476C DENDAT67476D DE67476DA DE67476C DE 67476 C DE67476 C DE 67476C DE NDAT67476 D DENDAT67476 D DE NDAT67476D DE 67476D A DE67476D A DE 67476DA DE 67476 C DE67476 C DE 67476C
Authority
DE
Germany
Prior art keywords
various electrical
electrical circuits
determined
advance
time
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 - Lifetime
Application number
DENDAT67476D
Other languages
German (de)
Original Assignee
J. G. MEHNE in Schwenningen
Publication of DE67476C publication Critical patent/DE67476C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/30—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school
    • G04C21/32—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school giving indications at a number of places each at a different time, e.g. system of alarms in a hotel

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)

Description

AUSGEGEBEN DES 14. MÄRZ 1803.'ISSUE MARCH 14, 1803. '

Claims (2)

Patent-Anspruch:Patent claim: Eine Vorrichtung zum Schliefsen verschiedener elektrischer Stromkreise zu beliebigen, vorher zu bestimmenden Zeiten, gekennzeichnet durch ein von einem Uhrwerk in Bewegung gesetztes endloses, mit mehreren Reihen von Löchern versehenes Band und in diese Löcher in beliebiger Reihenfolge einzusteckende Stifte, welche bei der Bewegung des Bandes die über die einzelnen Stromkreise mit dem einen Pol der Stromquelle verbundenen Stromschlufsfedern gegen eine gemeinsame, an den anderen Pol der Stromquelle angeschlossene Stromschlufsfeder andrücken.A device for closing various electrical circuits to any times to be determined beforehand, characterized by a clockwork in motion set endless tape provided with several rows of holes and into these holes in any order to be inserted pins, which when moving the tape over the individual circuits with the one pole of the power source connected circuit springs against a common circuit spring connected to the other pole of the power source press on. Hierzu 1 Blatt Zeichnungen.1 sheet of drawings. BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.
DENDAT67476D Device for closing various electrical circuits at any time to be determined in advance Expired - Lifetime DE67476C (en)

Publications (1)

Publication Number Publication Date
DE67476C true DE67476C (en)

Family

ID=341099

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT67476D Expired - Lifetime DE67476C (en) Device for closing various electrical circuits at any time to be determined in advance

Country Status (1)

Country Link
DE (1) DE67476C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1062792B (en) * 1956-12-11 1959-08-06 Busch Jaeger Duerener Metall Program switching device for lighting equipment, work machines, etc. Like. With a perforated belt moved by a drive to control the switching units
DE1299349B (en) * 1963-05-30 1969-07-17 Mickenbecker Hans Electric timer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1062792B (en) * 1956-12-11 1959-08-06 Busch Jaeger Duerener Metall Program switching device for lighting equipment, work machines, etc. Like. With a perforated belt moved by a drive to control the switching units
DE1299349B (en) * 1963-05-30 1969-07-17 Mickenbecker Hans Electric timer

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