KR900008425A - Automatic volume control circuit - Google Patents
Automatic volume control circuitInfo
- Publication number
- KR900008425A KR900008425A KR1019880015582A KR880015582A KR900008425A KR 900008425 A KR900008425 A KR 900008425A KR 1019880015582 A KR1019880015582 A KR 1019880015582A KR 880015582 A KR880015582 A KR 880015582A KR 900008425 A KR900008425 A KR 900008425A
- Authority
- KR
- South Korea
- Prior art keywords
- control circuit
- volume control
- automatic volume
- automatic
- circuit
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880015582A KR920000792B1 (en) | 1988-11-25 | 1988-11-25 | Device which controls automatically sound volume |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880015582A KR920000792B1 (en) | 1988-11-25 | 1988-11-25 | Device which controls automatically sound volume |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900008425A true KR900008425A (en) | 1990-06-03 |
KR920000792B1 KR920000792B1 (en) | 1992-01-23 |
Family
ID=19279581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880015582A KR920000792B1 (en) | 1988-11-25 | 1988-11-25 | Device which controls automatically sound volume |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920000792B1 (en) |
-
1988
- 1988-11-25 KR KR1019880015582A patent/KR920000792B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920000792B1 (en) | 1992-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20061220 Year of fee payment: 16 |
|
LAPS | Lapse due to unpaid annual fee |