GB1474640A - Material dispenser control circuit with false trigger prevention - Google Patents

Material dispenser control circuit with false trigger prevention

Info

Publication number
GB1474640A
GB1474640A GB97175A GB97175A GB1474640A GB 1474640 A GB1474640 A GB 1474640A GB 97175 A GB97175 A GB 97175A GB 97175 A GB97175 A GB 97175A GB 1474640 A GB1474640 A GB 1474640A
Authority
GB
United Kingdom
Prior art keywords
lamp
transistor
capacitor
reference voltage
solenoid
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
GB97175A
Other languages
English (en)
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.)
Nordson Corp
Original Assignee
Nordson Corp
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 Nordson Corp filed Critical Nordson Corp
Publication of GB1474640A publication Critical patent/GB1474640A/en
Expired 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
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors

Landscapes

  • Control Of Conveyors (AREA)
  • Discharge Of Articles From Conveyors (AREA)
  • Coating Apparatus (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB97175A 1974-01-17 1975-01-09 Material dispenser control circuit with false trigger prevention Expired GB1474640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US434034A US3862414A (en) 1974-01-17 1974-01-17 Material dispenser control circuit with false trigger prevention

Publications (1)

Publication Number Publication Date
GB1474640A true GB1474640A (en) 1977-05-25

Family

ID=23722548

Family Applications (1)

Application Number Title Priority Date Filing Date
GB97175A Expired GB1474640A (en) 1974-01-17 1975-01-09 Material dispenser control circuit with false trigger prevention

Country Status (6)

Country Link
US (1) US3862414A (ja)
JP (1) JPS5819531B2 (ja)
CA (1) CA1017030A (ja)
DE (1) DE2502257C2 (ja)
FR (1) FR2258659B1 (ja)
GB (1) GB1474640A (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060052A (en) * 1976-06-01 1977-11-29 Nordson Corporation Coating apparatus control including time dependent inhibitor circuit
DE2806779C2 (de) * 1977-02-22 1983-08-18 Molins Ltd., London Steuereinrichtung für einen Zigarettenförderer
US4380967A (en) * 1981-09-14 1983-04-26 Nordson Corporation System for automatically coating objects with a plurality of quantities of a coating material using a single discharge apparatus
US4447465A (en) * 1981-09-14 1984-05-08 Nordson Corporation Method for automatically coating objects with a plurality of quantities of a coating material using a single discharge apparatus
US4433237A (en) * 1981-09-14 1984-02-21 Nordson Corporation Coating system control having a sensor interface with noise discrimination
US4500937A (en) * 1982-11-12 1985-02-19 Nordson Corporation Control circuit for a solenoid driver for a dispenser
US5065695A (en) * 1989-06-16 1991-11-19 Nordson Corporation Apparatus for compensating for non-linear flow characteristics in dispensing a coating material
US5056462A (en) * 1989-11-27 1991-10-15 Nordson Corporation Coating system with correction for non-linear dispensing characteristics
DE4133614C2 (de) * 1991-10-10 1995-12-07 Lothar Waldhauer Entladungslampe mit einem Gasgemisch und strahlungsemittierenden Substanzen sowie Vorrichtung mit einer solchen Lampe
DE4217946A1 (de) * 1992-05-30 1993-12-02 Ohrmann Gmbh Montagetechnik Vorrichtung zum Vereinzeln und Fördern elastischer Ringe
US5687092A (en) * 1995-05-05 1997-11-11 Nordson Corporation Method of compensating for changes in flow characteristics of a dispensed fluid
US6279179B1 (en) * 1999-08-10 2001-08-28 William J. Register Dark-initiated liquid flow control circuit for scrub sink
US6600146B2 (en) * 2001-01-11 2003-07-29 Omron Corporation Photoelectric switches
US7565222B2 (en) * 2004-01-15 2009-07-21 Fawn Engineering Corporation Economical optical system to provide reasonable assurance of completed vend or vendible items from vending machines
CN110307884B (zh) * 2019-05-13 2021-11-19 南京罕华流体技术有限公司 一种工业计量用工况校准装置
CN110307883B (zh) * 2019-05-13 2021-10-12 南京罕华流体技术有限公司 一种工业计量用工况校准电路
CN111217107B (zh) * 2020-02-27 2020-10-16 崇左南方水泥有限公司 皮带机运行监控预警系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1061443B (de) * 1957-05-09 1959-07-16 Merk Ag Telefonbau Friedrich Schaltungsanordnung zur Erzielung einer Anzugsverzoegerung eines elektromagnetischen Relais
DE1267340B (de) * 1959-06-23 1968-05-02 Elmeg Anordnung zum Ein- und Ausschalten eines induktiven Gleichstromverbrauchers, insbesondere eines Magnethammers
US3210611A (en) * 1962-05-11 1965-10-05 Westinghouse Electric Corp Light responsive switching circuit having time delayed operation
US3781548A (en) * 1971-04-05 1973-12-25 Xerox Corp Control system

Also Published As

Publication number Publication date
DE2502257A1 (de) 1975-07-24
DE2502257C2 (de) 1984-09-27
FR2258659B1 (ja) 1979-03-09
CA1017030A (en) 1977-09-06
JPS5819531B2 (ja) 1983-04-19
FR2258659A1 (ja) 1975-08-18
US3862414A (en) 1975-01-21
JPS50102061A (ja) 1975-08-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee