TW398696U - Dual-audio complex frequency generator of dialing device - Google Patents

Dual-audio complex frequency generator of dialing device

Info

Publication number
TW398696U
TW398696U TW87211612U TW87211612U TW398696U TW 398696 U TW398696 U TW 398696U TW 87211612 U TW87211612 U TW 87211612U TW 87211612 U TW87211612 U TW 87211612U TW 398696 U TW398696 U TW 398696U
Authority
TW
Taiwan
Prior art keywords
dual
frequency generator
complex frequency
dialing device
audio complex
Prior art date
Application number
TW87211612U
Other languages
Chinese (zh)
Inventor
Da-Cheng Shiung
Jeng-Hua Huang
Original Assignee
King Billion Electronics Co Lt
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 King Billion Electronics Co Lt filed Critical King Billion Electronics Co Lt
Priority to TW87211612U priority Critical patent/TW398696U/en
Publication of TW398696U publication Critical patent/TW398696U/en

Links

TW87211612U 1998-07-17 1998-07-17 Dual-audio complex frequency generator of dialing device TW398696U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW87211612U TW398696U (en) 1998-07-17 1998-07-17 Dual-audio complex frequency generator of dialing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW87211612U TW398696U (en) 1998-07-17 1998-07-17 Dual-audio complex frequency generator of dialing device

Publications (1)

Publication Number Publication Date
TW398696U true TW398696U (en) 2000-07-11

Family

ID=21634965

Family Applications (1)

Application Number Title Priority Date Filing Date
TW87211612U TW398696U (en) 1998-07-17 1998-07-17 Dual-audio complex frequency generator of dialing device

Country Status (1)

Country Link
TW (1) TW398696U (en)

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees