JPS55118093A - Volume control system in sound annunciator - Google Patents

Volume control system in sound annunciator

Info

Publication number
JPS55118093A
JPS55118093A JP2640979A JP2640979A JPS55118093A JP S55118093 A JPS55118093 A JP S55118093A JP 2640979 A JP2640979 A JP 2640979A JP 2640979 A JP2640979 A JP 2640979A JP S55118093 A JPS55118093 A JP S55118093A
Authority
JP
Japan
Prior art keywords
control system
volume control
sound annunciator
annunciator
sound
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.)
Pending
Application number
JP2640979A
Other languages
Japanese (ja)
Inventor
Naoki Takahashi
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP2640979A priority Critical patent/JPS55118093A/en
Publication of JPS55118093A publication Critical patent/JPS55118093A/en
Pending legal-status Critical Current

Links

JP2640979A 1979-03-07 1979-03-07 Volume control system in sound annunciator Pending JPS55118093A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2640979A JPS55118093A (en) 1979-03-07 1979-03-07 Volume control system in sound annunciator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2640979A JPS55118093A (en) 1979-03-07 1979-03-07 Volume control system in sound annunciator

Publications (1)

Publication Number Publication Date
JPS55118093A true JPS55118093A (en) 1980-09-10

Family

ID=12192744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2640979A Pending JPS55118093A (en) 1979-03-07 1979-03-07 Volume control system in sound annunciator

Country Status (1)

Country Link
JP (1) JPS55118093A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5790697A (en) * 1980-11-28 1982-06-05 Tokyo Shibaura Electric Co Notifying device
JPS60120499U (en) * 1984-01-25 1985-08-14 松下電工株式会社 Variable duty ratio circuit for sound output circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5790697A (en) * 1980-11-28 1982-06-05 Tokyo Shibaura Electric Co Notifying device
JPS60120499U (en) * 1984-01-25 1985-08-14 松下電工株式会社 Variable duty ratio circuit for sound output circuit

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