DE3783716D1 - Schaltung zum nachweis von unterbrochenen leitern. - Google Patents
Schaltung zum nachweis von unterbrochenen leitern.Info
- Publication number
- DE3783716D1 DE3783716D1 DE8787113323T DE3783716T DE3783716D1 DE 3783716 D1 DE3783716 D1 DE 3783716D1 DE 8787113323 T DE8787113323 T DE 8787113323T DE 3783716 T DE3783716 T DE 3783716T DE 3783716 D1 DE3783716 D1 DE 3783716D1
- Authority
- DE
- Germany
- Prior art keywords
- ladders
- circuit
- detect interrupted
- interrupted
- detect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
- H03K5/2409—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using bipolar transistors
- H03K5/2418—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using bipolar transistors with at least one differential stage
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Measurement Of Current Or Voltage (AREA)
- Manipulation Of Pulses (AREA)
- Logic Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/925,018 US4697099A (en) | 1986-10-30 | 1986-10-30 | Open line detector circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3783716D1 true DE3783716D1 (de) | 1993-03-04 |
DE3783716T2 DE3783716T2 (de) | 1993-07-08 |
Family
ID=25451080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787113323T Expired - Fee Related DE3783716T2 (de) | 1986-10-30 | 1987-09-11 | Schaltung zum nachweis von unterbrochenen leitern. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4697099A (de) |
EP (1) | EP0266519B1 (de) |
JP (1) | JPH0718893B2 (de) |
DE (1) | DE3783716T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02198792A (ja) * | 1989-01-24 | 1990-08-07 | Mitsubishi Electric Corp | 産業用ロボットの可動部ケーブルの寿命予知装置 |
US5418484A (en) * | 1993-07-01 | 1995-05-23 | International Business Machines Corp. | Line fault detection system with a differential driver |
ES2096514B1 (es) * | 1993-12-31 | 1998-02-16 | Telefonica Nacional Espana Co | Circuito de exploracion de puntos. |
US5488306A (en) * | 1994-05-31 | 1996-01-30 | International Business Machines Corp. | Open and short fault detector for a differential interface |
US5424662A (en) * | 1994-05-31 | 1995-06-13 | International Business Machines Corporation | Differential current mode driver circuit with low common-mode noise |
US5581201A (en) * | 1994-06-30 | 1996-12-03 | Tandem Computers Incorporated | Apparatus for unit control and presence detection |
US6130795A (en) * | 1998-05-05 | 2000-10-10 | International Business Machines Corporation | Method and apparatus to sense and report connection integrity of a differential ECL transmission line having proper parallel termination |
JP3364154B2 (ja) * | 1998-05-22 | 2003-01-08 | 三菱電機株式会社 | 感熱式流量計 |
US6288577B1 (en) | 2001-03-02 | 2001-09-11 | Pericom Semiconductor Corp. | Active fail-safe detect circuit for differential receiver |
US6650149B1 (en) | 2002-08-15 | 2003-11-18 | Pericom Semiconductor Corp. | Latched active fail-safe circuit for protecting a differential receiver |
EP2091252B1 (de) * | 2006-11-07 | 2015-11-04 | Sony Corporation | Kommunikationssystem, sendeeinrichtung, empfangseinrichtung, kommunikationsverfahren, programm und kommunikationskabel |
US8249501B2 (en) * | 2008-05-05 | 2012-08-21 | International Business Machines Corporation | Self-detecting electronic connection for electronic devices |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1330436A (en) * | 1971-07-26 | 1973-09-19 | Integrated Photomatrix Ltd | Device for comparint the magnitudes of electrical quantities |
US4032796A (en) * | 1974-08-13 | 1977-06-28 | Honeywell Inc. | Logic dot-and gate circuits |
US4237387A (en) * | 1978-02-21 | 1980-12-02 | Hughes Aircraft Company | High speed latching comparator |
US4306270A (en) * | 1978-09-05 | 1981-12-15 | Nartron Corporation | Electrical system monitoring means |
US4306159A (en) * | 1979-06-14 | 1981-12-15 | International Business Machines Corporation | Bipolar inverter and NAND logic circuit with extremely low DC standby power |
US4295063A (en) * | 1979-06-28 | 1981-10-13 | Motorola Inc. | Fast settling digital to analog converter bit switch |
US4291356A (en) * | 1979-08-02 | 1981-09-22 | H.O.P. Consulab Inc. | Apparatus for analyzing a physical quantity |
US4300063A (en) * | 1979-11-26 | 1981-11-10 | General Motors Corporation | Multiple input window detector |
JPS56168168A (en) * | 1980-05-29 | 1981-12-24 | Toshiba Corp | Window comparator circuit |
JPS57152837U (de) * | 1981-03-20 | 1982-09-25 | ||
US4494017A (en) * | 1982-03-29 | 1985-01-15 | International Business Machines Corporation | Complementary decode circuit |
JPS58181193A (ja) * | 1982-04-16 | 1983-10-22 | 株式会社日立製作所 | 表示駆動装置 |
JPS591235U (ja) * | 1982-06-24 | 1984-01-06 | ソニー株式会社 | 信号入力回路 |
US4590391A (en) * | 1983-12-19 | 1986-05-20 | Unitrode Corporation | Multi-input zero offset comparator |
JP3302298B2 (ja) * | 1997-06-18 | 2002-07-15 | キヤノン株式会社 | 画像形成装置と画像表示装置 |
-
1986
- 1986-10-30 US US06/925,018 patent/US4697099A/en not_active Expired - Fee Related
-
1987
- 1987-05-29 JP JP62132001A patent/JPH0718893B2/ja not_active Expired - Lifetime
- 1987-09-11 DE DE8787113323T patent/DE3783716T2/de not_active Expired - Fee Related
- 1987-09-11 EP EP87113323A patent/EP0266519B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4697099A (en) | 1987-09-29 |
JPS63117269A (ja) | 1988-05-21 |
DE3783716T2 (de) | 1993-07-08 |
EP0266519B1 (de) | 1993-01-20 |
JPH0718893B2 (ja) | 1995-03-06 |
EP0266519A1 (de) | 1988-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |