KR910015988U - Switch circuit of audio system using microcomputer - Google Patents
Switch circuit of audio system using microcomputerInfo
- Publication number
- KR910015988U KR910015988U KR2019900002295U KR900002295U KR910015988U KR 910015988 U KR910015988 U KR 910015988U KR 2019900002295 U KR2019900002295 U KR 2019900002295U KR 900002295 U KR900002295 U KR 900002295U KR 910015988 U KR910015988 U KR 910015988U
- Authority
- KR
- South Korea
- Prior art keywords
- microcomputer
- switch circuit
- audio system
- audio
- switch
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/30—Modifications for providing a predetermined threshold before switching
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/026—Control of operating function, e.g. switching from recording to reproducing by using processor, e.g. microcomputer
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Electronic Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900002295U KR930004589Y1 (en) | 1990-02-28 | 1990-02-28 | Switching circuit for audio system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900002295U KR930004589Y1 (en) | 1990-02-28 | 1990-02-28 | Switching circuit for audio system |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910015988U true KR910015988U (en) | 1991-09-25 |
KR930004589Y1 KR930004589Y1 (en) | 1993-07-21 |
Family
ID=19296346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900002295U KR930004589Y1 (en) | 1990-02-28 | 1990-02-28 | Switching circuit for audio system |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930004589Y1 (en) |
-
1990
- 1990-02-28 KR KR2019900002295U patent/KR930004589Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930004589Y1 (en) | 1993-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19951226 Year of fee payment: 4 |
|
LAPS | Lapse due to unpaid annual fee |