AT322640B - RINGER FOR TELEPHONE SETS - Google Patents

RINGER FOR TELEPHONE SETS

Info

Publication number
AT322640B
AT322640B AT832671A AT832671A AT322640B AT 322640 B AT322640 B AT 322640B AT 832671 A AT832671 A AT 832671A AT 832671 A AT832671 A AT 832671A AT 322640 B AT322640 B AT 322640B
Authority
AT
Austria
Prior art keywords
ringer
telephone sets
telephone
sets
Prior art date
Application number
AT832671A
Other languages
German (de)
Original Assignee
Krone Gmbh
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
Priority claimed from DE19702062321 external-priority patent/DE2062321C/en
Application filed by Krone Gmbh filed Critical Krone Gmbh
Application granted granted Critical
Publication of AT322640B publication Critical patent/AT322640B/en

Links

Classifications

    • 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
    • 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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
    • 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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/20—Sounding members

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Telephone Set Structure (AREA)
AT832671A 1970-12-17 1971-09-27 RINGER FOR TELEPHONE SETS AT322640B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702062321 DE2062321C (en) 1970-12-17 Ringer for telephone sets

Publications (1)

Publication Number Publication Date
AT322640B true AT322640B (en) 1975-05-26

Family

ID=5791353

Family Applications (1)

Application Number Title Priority Date Filing Date
AT832671A AT322640B (en) 1970-12-17 1971-09-27 RINGER FOR TELEPHONE SETS

Country Status (4)

Country Link
AT (1) AT322640B (en)
BE (1) BE773884A (en)
CH (1) CH536587A (en)
NL (1) NL7114134A (en)

Also Published As

Publication number Publication date
BE773884A (en) 1972-01-31
CH536587A (en) 1973-04-30
DE2062321B2 (en) 1972-11-02
DE2062321A1 (en) 1972-06-29
NL7114134A (en) 1972-06-20

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee