KR850004530U - Remote control information signal detection input circuit - Google Patents
Remote control information signal detection input circuitInfo
- Publication number
- KR850004530U KR850004530U KR2019830009998U KR830009998U KR850004530U KR 850004530 U KR850004530 U KR 850004530U KR 2019830009998 U KR2019830009998 U KR 2019830009998U KR 830009998 U KR830009998 U KR 830009998U KR 850004530 U KR850004530 U KR 850004530U
- Authority
- KR
- South Korea
- Prior art keywords
- control information
- remote control
- information signal
- input circuit
- signal detection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019830009998U KR860003243Y1 (en) | 1983-11-25 | 1983-11-25 | Service system for telephone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019830009998U KR860003243Y1 (en) | 1983-11-25 | 1983-11-25 | Service system for telephone |
Publications (2)
Publication Number | Publication Date |
---|---|
KR850004530U true KR850004530U (en) | 1985-07-22 |
KR860003243Y1 KR860003243Y1 (en) | 1986-11-14 |
Family
ID=70159980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019830009998U KR860003243Y1 (en) | 1983-11-25 | 1983-11-25 | Service system for telephone |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR860003243Y1 (en) |
-
1983
- 1983-11-25 KR KR2019830009998U patent/KR860003243Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR860003243Y1 (en) | 1986-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application | ||
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19941031 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |