KR900019443A - How to automatically connect with call in telephone communication - Google Patents
How to automatically connect with call in telephone communication Download PDFInfo
- Publication number
- KR900019443A KR900019443A KR1019890006294A KR890006294A KR900019443A KR 900019443 A KR900019443 A KR 900019443A KR 1019890006294 A KR1019890006294 A KR 1019890006294A KR 890006294 A KR890006294 A KR 890006294A KR 900019443 A KR900019443 A KR 900019443A
- Authority
- KR
- South Korea
- Prior art keywords
- call
- telephone communication
- tone
- connection
- ring
- Prior art date
Links
Landscapes
- Prepayment Telephone Systems (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제2도는 본 발명을 포함하는 통화로 구성도, 제4도는 본 발명의 양호한 실시 예로서의 상세회로도.2 is a schematic diagram of a currency path incorporating the present invention, and FIG. 4 is a detailed circuit diagram of a preferred embodiment of the present invention.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890006294A KR900019443A (en) | 1989-05-11 | 1989-05-11 | How to automatically connect with call in telephone communication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890006294A KR900019443A (en) | 1989-05-11 | 1989-05-11 | How to automatically connect with call in telephone communication |
Publications (1)
Publication Number | Publication Date |
---|---|
KR900019443A true KR900019443A (en) | 1990-12-24 |
Family
ID=67840808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890006294A KR900019443A (en) | 1989-05-11 | 1989-05-11 | How to automatically connect with call in telephone communication |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900019443A (en) |
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1989
- 1989-05-11 KR KR1019890006294A patent/KR900019443A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |