KR920022747A - Payphone with DDD Area Code - Google Patents
Payphone with DDD Area Code Download PDFInfo
- Publication number
- KR920022747A KR920022747A KR1019910009025A KR910009025A KR920022747A KR 920022747 A KR920022747 A KR 920022747A KR 1019910009025 A KR1019910009025 A KR 1019910009025A KR 910009025 A KR910009025 A KR 910009025A KR 920022747 A KR920022747 A KR 920022747A
- Authority
- KR
- South Korea
- Prior art keywords
- area code
- payphone
- ddd
- central processing
- processing unit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
- H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
- H04M1/2745—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips
- H04M1/27485—Appending a prefix to or inserting a pause into a dialling sequence
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/247—Telephone sets including user guidance or feature selection means facilitating their use
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
- H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
- H04M17/023—Circuit arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
- H04M2201/38—Displays
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Human Computer Interaction (AREA)
- Telephone Function (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 발명인 DDD지역 번호 안내 기능을 가진 공중전화기의 하드 웨어 구성블럭도,1 is a block diagram of a hardware configuration of a public telephone having a DDD area code guide function of the present invention;
제2도는 본 발명이 적용된 공중전화기의 지역 선택 안내 서비스에 대한 소프트웨어 흐름 동작도.2 is a software flow operation diagram for a region selection guide service of a public telephone to which the present invention is applied.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910009025A KR920022747A (en) | 1991-05-31 | 1991-05-31 | Payphone with DDD Area Code |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910009025A KR920022747A (en) | 1991-05-31 | 1991-05-31 | Payphone with DDD Area Code |
Publications (1)
Publication Number | Publication Date |
---|---|
KR920022747A true KR920022747A (en) | 1992-12-19 |
Family
ID=67440722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910009025A KR920022747A (en) | 1991-05-31 | 1991-05-31 | Payphone with DDD Area Code |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920022747A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100298153B1 (en) * | 1993-12-03 | 2001-10-24 | 구자홍 | Method for automatically selecting/transmitting local number of communication equipment |
-
1991
- 1991-05-31 KR KR1019910009025A patent/KR920022747A/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100298153B1 (en) * | 1993-12-03 | 2001-10-24 | 구자홍 | Method for automatically selecting/transmitting local number of communication equipment |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |