DE836202C - Polarisierter Wechselstromwecker - Google Patents

Polarisierter Wechselstromwecker

Info

Publication number
DE836202C
DE836202C DEP29179D DEP0029179D DE836202C DE 836202 C DE836202 C DE 836202C DE P29179 D DEP29179 D DE P29179D DE P0029179 D DEP0029179 D DE P0029179D DE 836202 C DE836202 C DE 836202C
Authority
DE
Germany
Prior art keywords
coil
air gap
alarm clock
armature
magnet
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
DEP29179D
Other languages
German (de)
English (en)
Inventor
Dipl-Phys Dr Jean Patry
Richard Strub
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.)
Siemens Schweiz AG
Original Assignee
Siemens Albis 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 Siemens Albis AG filed Critical Siemens Albis AG
Application granted granted Critical
Publication of DE836202C publication Critical patent/DE836202C/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
    • G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
    • G10K1/063—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated the sounding member being a bell
    • G10K1/064—Operating or striking mechanisms therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnets (AREA)
DEP29179D 1947-06-14 1949-01-01 Polarisierter Wechselstromwecker Expired DE836202C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2502273X 1947-06-14

Publications (1)

Publication Number Publication Date
DE836202C true DE836202C (de) 1952-04-10

Family

ID=4569689

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP29179D Expired DE836202C (de) 1947-06-14 1949-01-01 Polarisierter Wechselstromwecker

Country Status (6)

Country Link
US (1) US2502273A (en, 2012)
BE (1) BE483203A (en, 2012)
CH (1) CH268993A (en, 2012)
DE (1) DE836202C (en, 2012)
FR (1) FR971292A (en, 2012)
NL (1) NL71904C (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045539A3 (en) * 1980-07-30 1982-12-01 Philips Electronics Uk Limited Telephone bell assembly

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2756372A (en) * 1953-01-28 1956-07-24 Teletype Corp Telegraph selector magnet device
US2863951A (en) * 1954-12-24 1958-12-09 Int Standard Electric Corp Combined telephone ringing and induction coil arrangement
BE558459A (en, 2012) * 1956-06-19
US7528312B1 (en) * 2007-02-21 2009-05-05 Digiovanni Stephen Drum for striking upwardly and method therefor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US409675A (en) * 1889-08-27 Stephen dudley field
US1386690A (en) * 1921-08-09 Gttstavtts c
US980613A (en) * 1909-07-31 1911-01-03 Dean Electric Co Telephone system.
US1162069A (en) * 1915-05-10 1915-11-30 Western Electric Co Telephone system.
US1484396A (en) * 1920-12-22 1924-02-19 Western Electric Co Telephone system
US1872257A (en) * 1930-12-05 1932-08-16 James D Durkee Radio alarm system
US1896196A (en) * 1931-02-05 1933-02-07 American Telephone & Telegraph Telephone substation apparatus
DE654405C (de) * 1933-04-11 1937-12-22 Rupert Evan Howard Carpenter Polarisierte elektromagnetische Vorrichtung mit schwingendem Anker
CH174218A (de) * 1933-04-11 1934-12-31 Siemens Ag Polarisiertes Relais.
US2268612A (en) * 1937-10-11 1942-01-06 Askania Werke Ag Follow-up device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045539A3 (en) * 1980-07-30 1982-12-01 Philips Electronics Uk Limited Telephone bell assembly

Also Published As

Publication number Publication date
FR971292A (fr) 1951-01-15
NL71904C (en, 2012)
US2502273A (en) 1950-03-28
CH268993A (de) 1950-06-15
BE483203A (en, 2012)

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