KR930005411A - Volume control circuit using telephone hook switch - Google Patents
Volume control circuit using telephone hook switch Download PDFInfo
- Publication number
- KR930005411A KR930005411A KR1019910014235A KR910014235A KR930005411A KR 930005411 A KR930005411 A KR 930005411A KR 1019910014235 A KR1019910014235 A KR 1019910014235A KR 910014235 A KR910014235 A KR 910014235A KR 930005411 A KR930005411 A KR 930005411A
- Authority
- KR
- South Korea
- Prior art keywords
- hook switch
- control signal
- control circuit
- telephone
- microcomputer
- Prior art date
Links
Landscapes
- Television Receiver Circuits (AREA)
Abstract
내용 없음.No content.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명의 회로도,1 is a circuit diagram of the present invention,
제2도는 본 발명의 플로우 챠트.2 is a flow chart of the present invention.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910014235A KR930005411A (en) | 1991-08-17 | 1991-08-17 | Volume control circuit using telephone hook switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910014235A KR930005411A (en) | 1991-08-17 | 1991-08-17 | Volume control circuit using telephone hook switch |
Publications (1)
Publication Number | Publication Date |
---|---|
KR930005411A true KR930005411A (en) | 1993-03-23 |
Family
ID=67310043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910014235A KR930005411A (en) | 1991-08-17 | 1991-08-17 | Volume control circuit using telephone hook switch |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930005411A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100268467B1 (en) * | 1997-09-25 | 2000-10-16 | 윤종용 | Apparatus for volume control and method therefor |
-
1991
- 1991-08-17 KR KR1019910014235A patent/KR930005411A/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100268467B1 (en) * | 1997-09-25 | 2000-10-16 | 윤종용 | Apparatus for volume control and method therefor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
SUBM | Submission of document of abandonment before or after decision of registration |