KR970014018A - External expansion memory device for telephone and telephone system operating same - Google Patents
External expansion memory device for telephone and telephone system operating same Download PDFInfo
- Publication number
- KR970014018A KR970014018A KR1019950025039A KR19950025039A KR970014018A KR 970014018 A KR970014018 A KR 970014018A KR 1019950025039 A KR1019950025039 A KR 1019950025039A KR 19950025039 A KR19950025039 A KR 19950025039A KR 970014018 A KR970014018 A KR 970014018A
- Authority
- KR
- South Korea
- Prior art keywords
- connection terminal
- telephone
- microprocessor
- memory
- user
- 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
- H04M1/275—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 implemented by means of portable electronic directories
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
- H04M2201/36—Memories
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/68—Details of telephonic subscriber devices with means for recording information, e.g. telephone number during a conversation
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
본 발명은 사용자의 필요에 따라 전화기에 접속하여 사용함으로써, 전화기의 메모리 용량을 간단하게 확장시킬 수 있도록 된 외부확장형 메모리장치와 이 메모리장치를 운용하기 위한 전화시스템에 관한 것으로, 사용자가 필요에 따라 전화기 내부의 마이크로 프로세서와 접속할 수 있도록 된 접속단자와, 장치의 휴대 및 상시동작을 위한 베터리, 소정 제어신호에 따라 상기 접속단자를 통해 인가되는 데이터를 저장하는 데이터 메모리, 장치전반의 동작에 대한 소정 제어프로그램을 저장하는 프로그램 메모리부, 및 이 프로그램 메모리부에 저장되어 있는 소정 동작프로그램을 근거로 장치전반을 제어하는 마이크로 프로세서를 포함하여 구성된 확장메모리장치와; 사용자가 필요에 따라 외부메모리를 접속할 수 있도록 된 접속단자와, 전화번호 입력을 위한 소정 숫자키 및 사용자가 외부확장메모리 운용기능을 선택하기 위한 기능선택키가 추가로 구비되고, 상기 마이크로 프로세서는 사용자에 의해 기능선택키가 눌려졌는지의 여부에 따라 상기 숫자키를 통해 입력되는 다이얼 데이터를 상기 접속단자측으로 출력하도록 제어함을 특징으로 하는 전화기; 및 이들이 결합되어 구성된 전화시스템을 제공함에 그 목적이 있다.The present invention relates to an externally expandable memory device capable of easily expanding the memory capacity of the phone by connecting and using the phone according to a user's needs, and a telephone system for operating the memory device. A connection terminal capable of connecting to a microprocessor inside the telephone, a battery for carrying and constant operation of the device, a data memory for storing data applied through the connection terminal according to a predetermined control signal, and a predetermined operation for the overall operation of the device. An expansion memory device including a program memory unit for storing a control program, and a microprocessor for controlling the entire apparatus based on a predetermined operation program stored in the program memory unit; The terminal further includes a connection terminal for allowing the user to access an external memory as needed, a predetermined number key for inputting a telephone number, and a function selection key for the user to select an external expansion memory operation function. A telephone, characterized by controlling to output dial data input through the numeric key to the connection terminal side according to whether a function selection key has been pressed by; And it is an object to provide a telephone system configured by combining them.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제 2 도는 본 발명의 1 실시예에 따른 확장메모리장치를 접속한 전화 시스템의 내부구성을 나타낸 기능블럭도2 is a functional block diagram showing an internal configuration of a telephone system connected to an expansion memory device according to an embodiment of the present invention.
제 3 도는 제 2 도에 도시된 전화기측 마이크로 프로세서(120)의 데이터 저장동작시 제어동작을 설명하기 위한 순서도3 is a flowchart for explaining a control operation during a data storage operation of the telephone-side microprocessor 120 shown in FIG.
제 4 도는 본 발명에 따른 장치의 접속예를 도시한 외부사시도4 is an external perspective view showing an example of connection of a device according to the present invention;
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950025039A KR100188854B1 (en) | 1995-08-14 | 1995-08-14 | Telephone system in use of outside extension memory |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950025039A KR100188854B1 (en) | 1995-08-14 | 1995-08-14 | Telephone system in use of outside extension memory |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970014018A true KR970014018A (en) | 1997-03-29 |
KR100188854B1 KR100188854B1 (en) | 1999-06-01 |
Family
ID=19423491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950025039A KR100188854B1 (en) | 1995-08-14 | 1995-08-14 | Telephone system in use of outside extension memory |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100188854B1 (en) |
-
1995
- 1995-08-14 KR KR1019950025039A patent/KR100188854B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100188854B1 (en) | 1999-06-01 |
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