IT1236620B - Emettitore elettronico di fischi e/o altri similari segnali sonori. - Google Patents

Emettitore elettronico di fischi e/o altri similari segnali sonori.

Info

Publication number
IT1236620B
IT1236620B IT04175089A IT4175089A IT1236620B IT 1236620 B IT1236620 B IT 1236620B IT 04175089 A IT04175089 A IT 04175089A IT 4175089 A IT4175089 A IT 4175089A IT 1236620 B IT1236620 B IT 1236620B
Authority
IT
Italy
Prior art keywords
whistles
acoustic signals
similar acoustic
electronic emitter
signals
Prior art date
Application number
IT04175089A
Other languages
English (en)
Other versions
IT8941750A0 (it
IT8941750A1 (it
Original Assignee
Pastega Elettronica Profession
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 Pastega Elettronica Profession filed Critical Pastega Elettronica Profession
Priority to IT04175089A priority Critical patent/IT1236620B/it
Publication of IT8941750A0 publication Critical patent/IT8941750A0/it
Publication of IT8941750A1 publication Critical patent/IT8941750A1/it
Application granted granted Critical
Publication of IT1236620B publication Critical patent/IT1236620B/it

Links

Landscapes

  • Transmitters (AREA)
  • Networks Using Active Elements (AREA)
IT04175089A 1989-11-21 1989-11-21 Emettitore elettronico di fischi e/o altri similari segnali sonori. IT1236620B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT04175089A IT1236620B (it) 1989-11-21 1989-11-21 Emettitore elettronico di fischi e/o altri similari segnali sonori.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT04175089A IT1236620B (it) 1989-11-21 1989-11-21 Emettitore elettronico di fischi e/o altri similari segnali sonori.

Publications (3)

Publication Number Publication Date
IT8941750A0 IT8941750A0 (it) 1989-11-21
IT8941750A1 IT8941750A1 (it) 1991-05-21
IT1236620B true IT1236620B (it) 1993-03-19

Family

ID=11253430

Family Applications (1)

Application Number Title Priority Date Filing Date
IT04175089A IT1236620B (it) 1989-11-21 1989-11-21 Emettitore elettronico di fischi e/o altri similari segnali sonori.

Country Status (1)

Country Link
IT (1) IT1236620B (it)

Also Published As

Publication number Publication date
IT8941750A0 (it) 1989-11-21
IT8941750A1 (it) 1991-05-21

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Legal Events

Date Code Title Description
0001 Granted