KR0139657B1 - 자동레벨선택기능을 가지는 신호수신장치 - Google Patents
자동레벨선택기능을 가지는 신호수신장치Info
- Publication number
- KR0139657B1 KR0139657B1 KR1019940029325A KR19940029325A KR0139657B1 KR 0139657 B1 KR0139657 B1 KR 0139657B1 KR 1019940029325 A KR1019940029325 A KR 1019940029325A KR 19940029325 A KR19940029325 A KR 19940029325A KR 0139657 B1 KR0139657 B1 KR 0139657B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- output
- level
- gate
- input
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
- H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/05—Digital input using the sampling of an analogue quantity at regular intervals of time, input from a/d converter or output to d/a converter
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Human Computer Interaction (AREA)
- Noise Elimination (AREA)
- Dc Digital Transmission (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims (2)
- 신호수신장체에 있어서, 수신된 입력신호와 복수개의 감지레벨을 비교하여 복수개의 감지신호를 설정하는 비교수단과, 상기 비교수단으로부터 발생된 상기 복수개의 감지신호들을 입력하여 상기 복수개의 감지레벨들 중 상기 입력신호의 레벨에 해당하는 감지레벨을 선탁한후 그 감지레벨에 의해 수신활성화신호를 발생하는 자동레벨선택 조정부를 구비하여 구성된 것을 특징으로 하는 자동레벨선택기능을 가지는 신호수신장치.
- 제1항에 있어서, 상기 자동레벨선택조정부는 상기 복수개의 감지신호들의 각각에 대하여 직렬연결된 복수개의 플립플럽스테이지들과, 상기 복수개의 스테이지들로부터 발생된 신호를 입력하여 상기 입력신호의 레벨을 선택한 후 그 감지레벨에 의해 수신활성화 신호를 발생하는 수단을 구비하여 구성된 것을 특징으로 하는 자동레벨선택기능을 가지는 신호수신장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940029325A KR0139657B1 (ko) | 1994-11-09 | 1994-11-09 | 자동레벨선택기능을 가지는 신호수신장치 |
US08/369,456 US5703505A (en) | 1994-11-09 | 1995-01-06 | Signal reception apparatus having automatic level selection function |
JP7008861A JP2839850B2 (ja) | 1994-11-09 | 1995-01-24 | 信号受信装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940029325A KR0139657B1 (ko) | 1994-11-09 | 1994-11-09 | 자동레벨선택기능을 가지는 신호수신장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960018935A KR960018935A (ko) | 1996-06-17 |
KR0139657B1 true KR0139657B1 (ko) | 1998-07-01 |
Family
ID=19397467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940029325A KR0139657B1 (ko) | 1994-11-09 | 1994-11-09 | 자동레벨선택기능을 가지는 신호수신장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5703505A (ko) |
JP (1) | JP2839850B2 (ko) |
KR (1) | KR0139657B1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100304834B1 (ko) | 1996-06-05 | 2001-11-22 | 배종렬 | 단말장치,정보제공장치,시스템 |
JP3390325B2 (ja) * | 1997-05-21 | 2003-03-24 | 沖電気工業株式会社 | キー入力装置 |
US6137306A (en) * | 1998-07-07 | 2000-10-24 | Matsushita Electric Industrial Co., Ltd. | Input buffer having adjustment function for suppressing skew |
DE60025290T2 (de) * | 1999-03-26 | 2006-08-31 | Matsushita Electric Industrial Co., Ltd., Kadoma | Mehrstufiger Signaldiscriminator |
TW454090B (en) * | 1999-08-23 | 2001-09-11 | Via Tech Inc | Apparatus and method for testing crossover point of voltage signal |
WO2006092843A1 (ja) * | 2005-02-28 | 2006-09-08 | Fujitsu Limited | 復調回路および電子機器 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3721975A (en) * | 1971-10-07 | 1973-03-20 | Singer Co | High speed analog-to-digital converter |
IE38230B1 (en) * | 1972-09-15 | 1978-01-18 | Ind Des Telecommunications Com | Improvements in digital coders |
US4006412A (en) * | 1974-10-29 | 1977-02-01 | The United States Of America As Represented By The Secretary Of The Navy | Digital display system circuit |
JPS61137076A (ja) * | 1984-12-07 | 1986-06-24 | Matsushita Electric Ind Co Ltd | 正弦波入力レベル判定装置 |
JPH0773213B2 (ja) * | 1987-11-20 | 1995-08-02 | 三菱電機株式会社 | A/dコンバータ |
JPH01177660U (ko) * | 1988-06-02 | 1989-12-19 | ||
US5060083A (en) * | 1989-01-13 | 1991-10-22 | Ricoh Company, Ltd. | Background level detection method |
JPH02298121A (ja) * | 1989-05-12 | 1990-12-10 | Hitachi Denshi Ltd | 自動スケルチ回路 |
JP2843393B2 (ja) * | 1989-12-29 | 1999-01-06 | 沖電気工業株式会社 | 多値レベル出力回路 |
JPH0669800A (ja) * | 1992-08-20 | 1994-03-11 | Fujitsu Ltd | A/dコンバータ |
FR2718910B1 (fr) * | 1994-04-18 | 1996-05-31 | Sat | Dispositif de décision à seuils adaptatifs pour modulation à multiétat. |
-
1994
- 1994-11-09 KR KR1019940029325A patent/KR0139657B1/ko not_active IP Right Cessation
-
1995
- 1995-01-06 US US08/369,456 patent/US5703505A/en not_active Expired - Lifetime
- 1995-01-24 JP JP7008861A patent/JP2839850B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5703505A (en) | 1997-12-30 |
JP2839850B2 (ja) | 1998-12-16 |
KR960018935A (ko) | 1996-06-17 |
JPH08139689A (ja) | 1996-05-31 |
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