KR940006979Y1 - 입력확장 매트릭스 스위치회로 - Google Patents
입력확장 매트릭스 스위치회로 Download PDFInfo
- Publication number
- KR940006979Y1 KR940006979Y1 KR92006665U KR920006665U KR940006979Y1 KR 940006979 Y1 KR940006979 Y1 KR 940006979Y1 KR 92006665 U KR92006665 U KR 92006665U KR 920006665 U KR920006665 U KR 920006665U KR 940006979 Y1 KR940006979 Y1 KR 940006979Y1
- Authority
- KR
- South Korea
- Prior art keywords
- input
- output
- switch
- matrix switch
- expansion
- Prior art date
Links
- 239000011159 matrix material Substances 0.000 title claims description 39
- 238000010586 diagram Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/002—Switching arrangements with several input- or output terminals
Landscapes
- Electronic Switches (AREA)
- Studio Circuits (AREA)
Abstract
Description
Claims (1)
- 다수의 입출력단자와 선택스위치와 출력증폭기를 가지는 매트릭스 스위치회로에 있어서. 선택스위치(M)와 출력증폭기(G) 사이에 확장스위치(T)를 각각 설치하고, 확장스위치(T)의 다른단과 확장 입력단자(S) 사이에는 입력 증폭기(K)를 각각 설치 구성하여 여러개의 매트릭스 스위치가 직렬 연결될 수 있게 함으로써 연속적으로 확장된 입력이 선택되도록 구성된 것을 특징으로 하는 입력확장 매트릭스 스위치회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR92006665U KR940006979Y1 (ko) | 1992-04-22 | 1992-04-22 | 입력확장 매트릭스 스위치회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR92006665U KR940006979Y1 (ko) | 1992-04-22 | 1992-04-22 | 입력확장 매트릭스 스위치회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930024498U KR930024498U (ko) | 1993-11-27 |
KR940006979Y1 true KR940006979Y1 (ko) | 1994-10-07 |
Family
ID=19332053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR92006665U KR940006979Y1 (ko) | 1992-04-22 | 1992-04-22 | 입력확장 매트릭스 스위치회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940006979Y1 (ko) |
-
1992
- 1992-04-22 KR KR92006665U patent/KR940006979Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930024498U (ko) | 1993-11-27 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19920422 |
|
UA0201 | Request for examination |
Patent event date: 19920422 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
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UG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19940614 |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19940913 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19950105 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
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REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19950124 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19950124 |
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LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |