GB2108342B - Power-on reset circuit - Google Patents

Power-on reset circuit

Info

Publication number
GB2108342B
GB2108342B GB08131582A GB8131582A GB2108342B GB 2108342 B GB2108342 B GB 2108342B GB 08131582 A GB08131582 A GB 08131582A GB 8131582 A GB8131582 A GB 8131582A GB 2108342 B GB2108342 B GB 2108342B
Authority
GB
United Kingdom
Prior art keywords
power
reset circuit
reset
circuit
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
Application number
GB08131582A
Other versions
GB2108342A (en
Inventor
Michael Anthony Brent
Ulrich Karl Schimpeler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ITT Industries Ltd
Original Assignee
ITT Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ITT Industries Ltd filed Critical ITT Industries Ltd
Priority to GB08131582A priority Critical patent/GB2108342B/en
Priority to DE19823238544 priority patent/DE3238544A1/en
Publication of GB2108342A publication Critical patent/GB2108342A/en
Application granted granted Critical
Publication of GB2108342B publication Critical patent/GB2108342B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/356—Bistable circuits
    • H03K3/3565—Bistables with hysteresis, e.g. Schmitt trigger
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/22—Modifications for ensuring a predetermined initial state when the supply voltage has been applied
    • H03K17/223—Modifications for ensuring a predetermined initial state when the supply voltage has been applied in field-effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0036—Means reducing energy consumption
GB08131582A 1981-10-20 1981-10-20 Power-on reset circuit Expired GB2108342B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08131582A GB2108342B (en) 1981-10-20 1981-10-20 Power-on reset circuit
DE19823238544 DE3238544A1 (en) 1981-10-20 1982-10-18 MONITORING CIRCUIT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08131582A GB2108342B (en) 1981-10-20 1981-10-20 Power-on reset circuit

Publications (2)

Publication Number Publication Date
GB2108342A GB2108342A (en) 1983-05-11
GB2108342B true GB2108342B (en) 1986-01-15

Family

ID=10525267

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08131582A Expired GB2108342B (en) 1981-10-20 1981-10-20 Power-on reset circuit

Country Status (2)

Country Link
DE (1) DE3238544A1 (en)
GB (1) GB2108342B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4970408A (en) * 1989-10-30 1990-11-13 Motorola, Inc. CMOS power-on reset circuit
US5111067A (en) * 1991-04-29 1992-05-05 Intel Corporation Power up reset circuit
DE69217209T2 (en) * 1992-06-26 1997-05-15 Sgs Thomson Microelectronics Power-on reset circuit with low quiescent current consumption
DE4430049C1 (en) * 1994-08-24 1996-03-21 Siemens Ag Circuit arrangement for undervoltage detection
US5801561A (en) * 1995-05-01 1998-09-01 Intel Corporation Power-on initializing circuit
CN110798187B (en) * 2019-10-30 2023-04-21 湖南融创微电子有限公司 Power-on reset circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA961112A (en) * 1971-12-09 1975-01-14 Thomas M. Whitney Low battery voltage indicator for a portable digital electronic instrument
DE2558805A1 (en) * 1975-12-27 1977-07-07 Teves Gmbh Alfred Electronic battery voltage monitor for motor vehicles - uses Zener diode matched to required battery volts and has transistor switch with light diode indicator

Also Published As

Publication number Publication date
DE3238544C2 (en) 1988-06-16
GB2108342A (en) 1983-05-11
DE3238544A1 (en) 1983-05-19

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee