DE215887C - - Google Patents

Info

Publication number
DE215887C
DE215887C DENDAT215887D DE215887DA DE215887C DE 215887 C DE215887 C DE 215887C DE NDAT215887 D DENDAT215887 D DE NDAT215887D DE 215887D A DE215887D A DE 215887DA DE 215887 C DE215887 C DE 215887C
Authority
DE
Germany
Prior art keywords
armature
record
rod
hand
anchor
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.)
Active
Application number
DENDAT215887D
Other languages
German (de)
English (en)
Publication of DE215887C publication Critical patent/DE215887C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/10Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by mechanical means only

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Jigging Conveyors (AREA)
DENDAT215887D Active DE215887C (https=)

Publications (1)

Publication Number Publication Date
DE215887C true DE215887C (https=)

Family

ID=477341

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT215887D Active DE215887C (https=)

Country Status (1)

Country Link
DE (1) DE215887C (https=)

Similar Documents

Publication Publication Date Title
DE215887C (https=)
DE2264220A1 (de) Elektropneumatischer signalwandler
DE288979C (https=)
AT67371B (de) Klavier mit Elektromagneten.
DE177099C (https=)
DE2946154A1 (de) Ultraschall-sonde
DE498213C (de) Fuer verschiedene Stromgrenzen einstellbarer Stromwaechter, insbesondere fuer die Regelung elektrischer Bahnmotoren
DE207161C (https=)
DE265479C (https=)
AT112536B (de) Elektromagnetische Vorrichtung.
DE12262C (de) Elektromagnet mit intermittirenden Strömen zur elektrischen Beleuchtung
DE755486C (de) Anordnung zum Aufzeichnen von Schallschwingungen
DE414061C (de) Elektrische Hupe, insbesondere fuer Kraftfahrzeuge
DE269315C (https=)
DE834574C (de) Schienenimpulsgeber
DE634024C (de) Elektrodynamisches Schwingungssystem, insbesondere fuer Schallwiedergabegeraete
DE74331C (de) Vorrichtung zur Aenderung der Tonhöhe von akustischen Signalen
DE309649C (https=)
DE179846C (https=)
DE390665C (de) Einrichtung zur Erhoehung der Empfindlichkeit von elektromagnetisch betaetigten Instrumenten und sonstigen Apparaten
DE181543C (https=)
DE28886C (de) Neuerungen an elektrischen Klingelwerken
DE201873C (https=)
DE192315C (https=)
DE137967C (https=)