JPS49132473A - - Google Patents

Info

Publication number
JPS49132473A
JPS49132473A JP48111632A JP11163273A JPS49132473A JP S49132473 A JPS49132473 A JP S49132473A JP 48111632 A JP48111632 A JP 48111632A JP 11163273 A JP11163273 A JP 11163273A JP S49132473 A JPS49132473 A JP S49132473A
Authority
JP
Japan
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.)
Pending
Application number
JP48111632A
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 filed Critical
Publication of JPS49132473A publication Critical patent/JPS49132473A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/13—Modifications for switching at zero crossing
    • H03K17/136—Modifications for switching at zero crossing in thyristor switches
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
JP48111632A 1972-10-05 1973-10-05 Pending JPS49132473A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00295398A US3825852A (en) 1972-10-05 1972-10-05 Control system comprising differential amplifier with dual current comparator having two outputs separated by a deadband

Publications (1)

Publication Number Publication Date
JPS49132473A true JPS49132473A (ja) 1974-12-19

Family

ID=23137519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48111632A Pending JPS49132473A (ja) 1972-10-05 1973-10-05

Country Status (3)

Country Link
US (1) US3825852A (ja)
JP (1) JPS49132473A (ja)
CA (1) CA1004333A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54139454A (en) * 1978-04-10 1979-10-29 Danfoss As Step controller for plural power elements
JPH03135460A (ja) * 1989-10-20 1991-06-10 Hitachi Koki Co Ltd 遠心分離機の温度制御方式

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849918B2 (ja) * 1975-07-04 1983-11-07 株式会社日立製作所 ２ センシキヘンカンゾウフクキ
US4337423A (en) * 1980-07-24 1982-06-29 Rca Corporation Dual output switching circuit
GB9424810D0 (en) * 1994-12-08 1995-02-08 Philips Electronics Uk Ltd Current comparator arrangement
KR100323196B1 (ko) * 1999-09-03 2002-02-20 박종섭 모스 전계효과 트랜지스터를 이용한 정밀전파정류기
EP1655833A1 (en) * 2004-11-03 2006-05-10 Dialog Semiconductor GmbH Class B amplifier with process variation independent deadband
US9157646B2 (en) 2010-09-13 2015-10-13 Honeywell International Inc. Automatic changeover control for an HVAC system
US9551501B2 (en) 2013-03-15 2017-01-24 Honeywell International Inc. Multi-mode auto changeover system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519850A (en) * 1967-10-11 1970-07-07 Ibm Differential sense amplifier and detector circuit
US3568081A (en) * 1968-09-09 1971-03-02 Honeywell Inc Differential amplifier with predetermined deadband
US3673508A (en) * 1970-08-10 1972-06-27 Texas Instruments Inc Solid state operational amplifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54139454A (en) * 1978-04-10 1979-10-29 Danfoss As Step controller for plural power elements
JPH03135460A (ja) * 1989-10-20 1991-06-10 Hitachi Koki Co Ltd 遠心分離機の温度制御方式

Also Published As

Publication number Publication date
CA1004333A (en) 1977-01-25
US3825852A (en) 1974-07-23

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