DE68925799D1 - Einen metastabilen Zustand zulassende Kippschaltung - Google Patents
Einen metastabilen Zustand zulassende KippschaltungInfo
- Publication number
- DE68925799D1 DE68925799D1 DE68925799T DE68925799T DE68925799D1 DE 68925799 D1 DE68925799 D1 DE 68925799D1 DE 68925799 T DE68925799 T DE 68925799T DE 68925799 T DE68925799 T DE 68925799T DE 68925799 D1 DE68925799 D1 DE 68925799D1
- Authority
- DE
- Germany
- Prior art keywords
- toggle switch
- metastable state
- switch permitting
- permitting
- metastable
- 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
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
- H03K3/013—Modifications of generator to prevent operation by noise or interference
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
- H03K3/287—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable using additional transistors in the feedback circuit
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28854588A | 1988-12-21 | 1988-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68925799D1 true DE68925799D1 (de) | 1996-04-04 |
DE68925799T2 DE68925799T2 (de) | 1996-07-11 |
Family
ID=23107586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68925799T Expired - Fee Related DE68925799T2 (de) | 1988-12-21 | 1989-12-12 | Einen metastabilen Zustand zulassende Kippschaltung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5485112A (de) |
EP (1) | EP0375247B1 (de) |
JP (1) | JP2887898B2 (de) |
KR (1) | KR0160954B1 (de) |
DE (1) | DE68925799T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5789945A (en) * | 1996-02-27 | 1998-08-04 | Philips Electronics North America Corporation | Method and circuit for improving metastable resolving time in low-power multi-state devices |
US5754070A (en) * | 1996-11-19 | 1998-05-19 | Vlsi Technology, Inc. | Metastableproof flip-flop |
US6642763B2 (en) * | 2001-12-19 | 2003-11-04 | Intel Corporation | Long setup flip-flop for improved synchronization capabilities |
US6986748B2 (en) * | 2002-08-15 | 2006-01-17 | Scimed Life Systems, Inc. | Multiple biopsy apparatus and related method of use |
US7634749B1 (en) * | 2005-04-01 | 2009-12-15 | Cadence Design Systems, Inc. | Skew insensitive clocking method and apparatus |
US7977975B1 (en) * | 2009-09-18 | 2011-07-12 | Altera Corporation | Apparatus for using metastability-hardened storage circuits in logic devices and associated methods |
US8904336B1 (en) * | 2013-06-29 | 2014-12-02 | Synopsys, Inc. | Determination of meta-stable latch bias voltages |
CN107276587B (zh) * | 2017-08-16 | 2020-04-14 | 电子科技大学 | 一种具有外部同步功能的振荡器电路 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3292014A (en) * | 1965-01-11 | 1966-12-13 | Hewlett Packard Co | Logic circuit having inductive elements to improve switching speed |
US3474263A (en) * | 1966-06-28 | 1969-10-21 | Texas Instruments Inc | Floating latch |
US3591856A (en) * | 1967-11-07 | 1971-07-06 | Texas Instruments Inc | J-k master-slave flip-flop |
US3558931A (en) * | 1968-04-05 | 1971-01-26 | Westinghouse Electric Corp | Flip-flop circuit particularly for integration |
US3796831A (en) * | 1972-11-13 | 1974-03-12 | Rca Corp | Pulse modulation and detection communications system |
US3835336A (en) * | 1973-03-23 | 1974-09-10 | Rca Corp | Pulse width sensing circuit |
US3849673A (en) * | 1973-11-09 | 1974-11-19 | Bell Telephone Labor Inc | Compensated igfet flip-flop amplifiers |
US3971960A (en) * | 1975-03-05 | 1976-07-27 | Motorola, Inc. | Flip-flop false output rejection circuit |
US4150392A (en) * | 1976-07-31 | 1979-04-17 | Nippon Gakki Seizo Kabushiki Kaisha | Semiconductor integrated flip-flop circuit device including merged bipolar and field effect transistors |
JPS5329057A (en) * | 1976-08-30 | 1978-03-17 | Nec Corp | Master slave type flip flop circuit |
US4093878A (en) * | 1976-11-29 | 1978-06-06 | Ncr Corporation | De-glitchablenon-metastable flip-flop circuit |
JPS53114651A (en) * | 1977-03-17 | 1978-10-06 | Fujitsu Ltd | Electronic circuit |
JPS5544228A (en) * | 1978-09-25 | 1980-03-28 | Hitachi Ltd | Flip flop |
JPS5632824A (en) * | 1979-08-24 | 1981-04-02 | Mitsubishi Electric Corp | Pulse eliminating circuit |
EP0084844B1 (de) * | 1982-01-20 | 1986-07-16 | Matsushita Electric Industrial Co., Ltd. | FET-Schaltungen |
US4491745A (en) * | 1982-08-12 | 1985-01-01 | Motorola, Inc. | TTL flip-flop with clamping diode for eliminating race conditions |
US4591737A (en) * | 1982-12-13 | 1986-05-27 | Advanced Micro Devices, Inc. | Master-slave multivibrator with improved metastable response characteristic |
US4583008A (en) * | 1983-02-25 | 1986-04-15 | Harris Corporation | Retriggerable edge detector for edge-actuated internally clocked parts |
US4578599A (en) * | 1983-06-02 | 1986-03-25 | Motorola, Inc. | Flip-flop having improved synchronous reset |
US4517475A (en) * | 1983-08-29 | 1985-05-14 | Motorola, Inc. | Master-slave flip-flop arrangement with slave section having a faster output transistion and a greater resistance to output degradation |
DE3407509A1 (de) * | 1984-03-01 | 1985-09-05 | A. Nattermann & Cie GmbH, 5000 Köln | Neue arzneimittelkombination zur behandlung von bluthochdruck und thromboembolischen erkrankungen |
US4622475A (en) * | 1984-03-05 | 1986-11-11 | Tektronix, Inc. | Data storage element having input and output ports isolated from regenerative circuit |
JPS60230714A (ja) * | 1984-04-28 | 1985-11-16 | Fujitsu Ltd | マスタ・スレ−ブ・フリツプフロツプ回路 |
US4710648A (en) * | 1984-05-09 | 1987-12-01 | Hitachi, Ltd. | Semiconductor including signal processor and transient detector for low temperature operation |
JPS61105922A (ja) * | 1984-10-30 | 1986-05-24 | Fujitsu Ltd | 入力ラツチ回路 |
US4771187A (en) * | 1985-05-17 | 1988-09-13 | Nec Corporation | Bistable circuit |
US4719366A (en) * | 1985-10-11 | 1988-01-12 | Advanced Micro Devices, Inc. | Output state protection network for D-type flip-flop |
US4777388A (en) * | 1986-04-24 | 1988-10-11 | Tektronix, Inc. | Fast latching flip-flop |
US4855617A (en) * | 1986-12-19 | 1989-08-08 | Texas Instruments Incorporated | Schottky transistor logic floating latch flip-flop |
US4800296A (en) * | 1987-05-05 | 1989-01-24 | Texas Instruments Incorporated | Metastable defeating fli-flop |
JPS63290046A (ja) * | 1987-05-21 | 1988-11-28 | Pioneer Electronic Corp | パルス幅ひずみ補正回路 |
US4929850A (en) * | 1987-09-17 | 1990-05-29 | Texas Instruments Incorporated | Metastable resistant flip-flop |
US4820939A (en) * | 1987-11-24 | 1989-04-11 | National Semiconductor Corporation | Finite metastable time synchronizer |
-
1989
- 1989-12-12 DE DE68925799T patent/DE68925799T2/de not_active Expired - Fee Related
- 1989-12-12 EP EP89312956A patent/EP0375247B1/de not_active Expired - Lifetime
- 1989-12-20 KR KR1019890019006A patent/KR0160954B1/ko not_active IP Right Cessation
- 1989-12-20 JP JP1328551A patent/JP2887898B2/ja not_active Expired - Fee Related
-
1994
- 1994-07-28 US US08/278,715 patent/US5485112A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR0160954B1 (ko) | 1999-03-20 |
US5485112A (en) | 1996-01-16 |
KR900011143A (ko) | 1990-07-11 |
EP0375247A2 (de) | 1990-06-27 |
DE68925799T2 (de) | 1996-07-11 |
JP2887898B2 (ja) | 1999-05-10 |
EP0375247B1 (de) | 1996-02-28 |
EP0375247A3 (de) | 1991-07-31 |
JPH02218211A (ja) | 1990-08-30 |
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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 |