IT1090818B - Circuito rivelatore di tensione programmabile - Google Patents

Circuito rivelatore di tensione programmabile

Info

Publication number
IT1090818B
IT1090818B IT52246/77A IT5224677A IT1090818B IT 1090818 B IT1090818 B IT 1090818B IT 52246/77 A IT52246/77 A IT 52246/77A IT 5224677 A IT5224677 A IT 5224677A IT 1090818 B IT1090818 B IT 1090818B
Authority
IT
Italy
Prior art keywords
voltage detector
detector circuit
programmable voltage
programmable
circuit
Prior art date
Application number
IT52246/77A
Other languages
English (en)
Original Assignee
Jeffcoat James M
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 Jeffcoat James M filed Critical Jeffcoat James M
Application granted granted Critical
Publication of IT1090818B publication Critical patent/IT1090818B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/02—Input circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
    • B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
    • B65H63/028—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element
    • B65H63/032—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic
    • B65H63/0321—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators
    • B65H63/0324—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators using photo-electric sensing means, i.e. the defect signal is a variation of light energy
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
    • D04B35/10—Indicating, warning, or safety devices, e.g. stop motions
    • D04B35/14—Indicating, warning, or safety devices, e.g. stop motions responsive to thread breakage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0038—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Textile Engineering (AREA)
  • Nonlinear Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
  • Looms (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Electronic Switches (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
IT52246/77A 1976-12-16 1977-12-16 Circuito rivelatore di tensione programmabile IT1090818B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/751,216 US4079250A (en) 1976-12-16 1976-12-16 Programmable voltage sensing circuit

Publications (1)

Publication Number Publication Date
IT1090818B true IT1090818B (it) 1985-06-26

Family

ID=25021004

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52246/77A IT1090818B (it) 1976-12-16 1977-12-16 Circuito rivelatore di tensione programmabile

Country Status (7)

Country Link
US (1) US4079250A (it)
JP (1) JPS53114468A (it)
CA (1) CA1100592A (it)
DE (1) DE2756058A1 (it)
FR (1) FR2374649A1 (it)
GB (1) GB1567586A (it)
IT (1) IT1090818B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306193A (en) * 1979-05-08 1981-12-15 Lasertron Company Comparison circuit for alignment apparatus
JPS57208465A (en) * 1981-06-18 1982-12-21 Pioneer Electronic Corp Discriminating circuit for frequency
GB8318785D0 (en) * 1983-07-12 1983-08-10 Herga Electric Control system
CA2312516C (en) * 2000-06-27 2004-03-02 Ibm Canada Limited-Ibm Canada Limitee Infrared transceiver with isolated analog output
US6632415B2 (en) 2001-04-09 2003-10-14 Chevron U.S.A. Inc. Methods for making molecular sieves
US8111388B2 (en) 2010-08-04 2012-02-07 Oldenburg Group Incorporated Luminous flux depreciation notification system for light fixtures incorporating light emitting diode sources
CN117054796B (zh) * 2023-10-11 2023-12-26 成都光创联科技有限公司 一种光器件测试电路与方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760184A (en) * 1972-03-10 1973-09-18 Sick Erwin Fa Photoelectric monitoring device for pluralities of threads
DE2329937C3 (de) * 1973-06-13 1981-07-16 Rheometron AG, Basel Strahlenschranke
US3931513A (en) * 1974-09-23 1976-01-06 Ampex Corporation Sensing circuit for tape position markers
CH589738A5 (it) * 1975-03-21 1977-07-15 Sulzer Ag
US3943367A (en) * 1975-06-10 1976-03-09 The United States Of America As Represented By The Secretary Of The Army High frequency optically coupled differential voltage probe with logarithmic response

Also Published As

Publication number Publication date
US4079250A (en) 1978-03-14
CA1100592A (en) 1981-05-05
FR2374649A1 (fr) 1978-07-13
JPS53114468A (en) 1978-10-05
GB1567586A (en) 1980-05-21
FR2374649B1 (it) 1982-11-26
DE2756058A1 (de) 1978-07-06

Similar Documents

Publication Publication Date Title
IT1080619B (it) Complesso di circuito integrato
IT1088174B (it) Circuito integrato
BR7605541A (pt) Circuito detector de limiar
BR7708659A (pt) Disjuntor de circuito
IT8125210A0 (it) Circuito limitatore di tensione
IT1132865B (it) Circuito rivelatore di transizioni
AR212930A1 (es) Detector de voltaje
IT1080549B (it) Circuito rilevatore di quilibrio di fase
IT1084652B (it) Interruttore di circuito elettrico
IT1034370B (it) Circuito comvertitore di un livello di tensione
IT1065020B (it) Circuito integrato
IT1088983B (it) Circuito di riferimento a bassa tensione
IT1067765B (it) Circuito integrato
IT1090802B (it) Disposizione di circuito per la delimitazione della tensione
IT1055447B (it) Circuito regolatore di corrente
SE7706404L (sv) Elektrisk kondensator
BR7706625A (pt) Circuito de interface
IT1090818B (it) Circuito rivelatore di tensione programmabile
IT1055626B (it) Circuito rituttore di tensione
IT1093718B (it) Circuito elettrico
IT1082372B (it) Circuito integrato
IT1044695B (it) Circuito logico
IT1080831B (it) Interruttore di circuito
IT1139364B (it) Circuito divisore di tensione
IT1110163B (it) Circuito di blocco della tensione di ritraccia