IT1007949B - TELEPHONE RING UNIT - Google Patents

TELEPHONE RING UNIT

Info

Publication number
IT1007949B
IT1007949B IT2157674A IT2157674A IT1007949B IT 1007949 B IT1007949 B IT 1007949B IT 2157674 A IT2157674 A IT 2157674A IT 2157674 A IT2157674 A IT 2157674A IT 1007949 B IT1007949 B IT 1007949B
Authority
IT
Italy
Prior art keywords
ring unit
telephone ring
telephone
unit
ring
Prior art date
Application number
IT2157674A
Other languages
Italian (it)
Inventor
R Bonelli
Original Assignee
Face Standard Spa
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 Face Standard Spa filed Critical Face Standard Spa
Priority to IT2157674A priority Critical patent/IT1007949B/en
Priority to DE19752515922 priority patent/DE2515922A1/en
Priority to GB1542375A priority patent/GB1466816A/en
Priority to BE2054281A priority patent/BE828071A/en
Application granted granted Critical
Publication of IT1007949B publication Critical patent/IT1007949B/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromechanical Clocks (AREA)
  • Telephone Set Structure (AREA)
IT2157674A 1974-04-18 1974-04-18 TELEPHONE RING UNIT IT1007949B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT2157674A IT1007949B (en) 1974-04-18 1974-04-18 TELEPHONE RING UNIT
DE19752515922 DE2515922A1 (en) 1974-04-18 1975-04-11 ALARM CLOCK FOR TELEPHONE DEVICES
GB1542375A GB1466816A (en) 1974-04-18 1975-04-15 Telephone ringer unit
BE2054281A BE828071A (en) 1974-04-18 1975-04-18 TELEPHONE RINGING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2157674A IT1007949B (en) 1974-04-18 1974-04-18 TELEPHONE RING UNIT

Publications (1)

Publication Number Publication Date
IT1007949B true IT1007949B (en) 1976-10-30

Family

ID=11183833

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2157674A IT1007949B (en) 1974-04-18 1974-04-18 TELEPHONE RING UNIT

Country Status (4)

Country Link
BE (1) BE828071A (en)
DE (1) DE2515922A1 (en)
GB (1) GB1466816A (en)
IT (1) IT1007949B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925645C2 (en) * 1979-06-26 1981-10-08 Deutsche Fernsprecher Gesellschaft Mbh Marburg, 3550 Marburg Polarized alarm clock
DE2949945C2 (en) * 1979-12-12 1982-03-04 Deutsche Fernsprecher Gesellschaft Mbh Marburg, 3550 Marburg Polarized alarm clock

Also Published As

Publication number Publication date
DE2515922A1 (en) 1975-11-06
BE828071A (en) 1975-10-20
GB1466816A (en) 1977-03-09

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