IT1062014B - Perfezionamento nei sensori di presenza di oggetti - Google Patents

Perfezionamento nei sensori di presenza di oggetti

Info

Publication number
IT1062014B
IT1062014B IT49891/76A IT4989176A IT1062014B IT 1062014 B IT1062014 B IT 1062014B IT 49891/76 A IT49891/76 A IT 49891/76A IT 4989176 A IT4989176 A IT 4989176A IT 1062014 B IT1062014 B IT 1062014B
Authority
IT
Italy
Prior art keywords
improvement
object presence
presence sensors
sensors
Prior art date
Application number
IT49891/76A
Other languages
English (en)
Original Assignee
Owens Illinois Inc
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 Owens Illinois Inc filed Critical Owens Illinois Inc
Application granted granted Critical
Publication of IT1062014B publication Critical patent/IT1062014B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
IT49891/76A 1975-06-23 1976-06-10 Perfezionamento nei sensori di presenza di oggetti IT1062014B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/589,633 US4004234A (en) 1975-06-23 1975-06-23 Article presence sensor

Publications (1)

Publication Number Publication Date
IT1062014B true IT1062014B (it) 1983-06-25

Family

ID=24358837

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49891/76A IT1062014B (it) 1975-06-23 1976-06-10 Perfezionamento nei sensori di presenza di oggetti

Country Status (13)

Country Link
US (1) US4004234A (it)
JP (1) JPS523454A (it)
BR (1) BR7604036A (it)
CA (1) CA1054695A (it)
DE (1) DE2626976C2 (it)
ES (2) ES449080A1 (it)
FR (1) FR2315686A1 (it)
GB (1) GB1523827A (it)
GR (1) GR60263B (it)
IT (1) IT1062014B (it)
NL (1) NL185181C (it)
PT (1) PT65252B (it)
ZA (1) ZA762849B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425446A (en) * 1977-07-26 1979-02-26 Mitsubishi Electric Corp Blushless exciter protective device
US4345167A (en) * 1978-07-14 1982-08-17 Calvin Noel M Capacitance proximity sensor
US4334192A (en) * 1979-01-29 1982-06-08 Garrett Electronics Metal detector circuit having automatic tuning with multiple rates
US4303879A (en) * 1979-01-29 1981-12-01 Garrett Electronics Metal detector circuit with mode selection and automatic tuning
SE423639B (sv) * 1980-04-21 1982-05-17 Betong Sabema Ab A Med relsmellanleggsplatta av elastomert material forsett betongsliperblock och sett for dess framstellning
US4470046A (en) * 1982-02-02 1984-09-04 E. I. Du Pont De Nemours And Company Capacitively coupled machine tool safety system having a digital quantizer
US4434575A (en) 1982-09-29 1984-03-06 Pearson Arthur W Marine trap sensing system
DE3434940A1 (de) * 1984-09-22 1986-04-03 Heinrich 6090 Rüsselsheim Jores Kapazitiver annaeherungssensor hoher ansprechempfindlichkeit zur schaltsignalabgabe bei anwesenheit eines objekts innerhalb seines einstellbaren nennabstandbereichs und zur messung bzw. regelung des sensor-objektabstands bei vorgegebenem nennabstand als bezugsgroesse
GB8426010D0 (en) * 1984-10-15 1984-11-21 Memco Med Ltd Automatic control
JPS63502540A (ja) * 1986-01-30 1988-09-22 インテレクト　エレクトロニクス　リミテツド 近接検出装置
JPS62253212A (ja) * 1986-04-18 1987-11-05 Fujitsu Ltd 周波数逓倍回路
US4804054A (en) * 1987-06-01 1989-02-14 Intelligent Medicine, Inc. Device and method for precise subcutaneous placement of a medical instrument
GB2279757B (en) * 1990-11-16 1995-06-07 Moonstone Technology Ltd Device for determining the presence and/or characteristics of an object or a substance
US5605348A (en) * 1993-11-03 1997-02-25 Trw Vehicle Safety Systems Inc. Method and apparatus for sensing a rearward facing child seat
US5454591A (en) * 1993-11-03 1995-10-03 Trw Vehicle Safety Systems Inc. Method and apparatus for sensing a rearward facing child restraining seat
US5783871A (en) * 1996-09-24 1998-07-21 Trw Inc. Apparatus and method for sensing a rearward facing child seat
US8025668B2 (en) * 2005-04-28 2011-09-27 C. R. Bard, Inc. Medical device removal system
JP4972742B2 (ja) * 2006-10-17 2012-07-11 国立大学法人九州工業大学 高域信号補間方法及び高域信号補間装置
WO2008118402A1 (en) * 2007-03-28 2008-10-02 Masco Corporation Of Indiana Improved capacitive touch sensor
CN104703312B (zh) * 2015-03-16 2017-01-04 昂宝电子（上海）有限公司 用于电磁炉的控制电路和控制方法、及其电磁炉
CN109781153B (zh) 2018-12-17 2020-08-11 北京理工大学 物理参数估计方法、装置和电子设备
CN110363471A (zh) * 2019-06-28 2019-10-22 浙江优纳特科学仪器有限公司 库存管理方法和系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313409A (en) * 1964-02-07 1967-04-11 Owens Illinois Inc Apparatus for inspecting glassware
US3331969A (en) * 1964-10-08 1967-07-18 Plastic Applicators Circuit for reproduction of a plurality of similar low-level d.c. signals
US3668660A (en) * 1970-12-16 1972-06-06 Plessey Handel Investment Ag Touch wire displays
US3644752A (en) * 1971-01-08 1972-02-22 Phillips Petroleum Co Analog output circuit
US3829850A (en) * 1971-12-17 1974-08-13 Tyco Laboratories Inc Proximity detector
US3789215A (en) * 1972-09-08 1974-01-29 Ibm Photosensitive document detector with automatic compensation
US3778807A (en) * 1972-12-13 1973-12-11 Eg & G Inc Capacitive intrusion detection system with balanced resonant circuits
JPS5623536B2 (it) * 1973-01-22 1981-06-01
JPS50142057A (it) * 1974-05-01 1975-11-15

Also Published As

Publication number Publication date
US4004234A (en) 1977-01-18
CA1054695A (en) 1979-05-15
ES449080A1 (es) 1977-11-16
ZA762849B (en) 1977-12-28
FR2315686B1 (it) 1982-02-12
GR60263B (en) 1978-04-20
ES460534A1 (es) 1978-06-01
PT65252B (fr) 1977-12-06
NL7606762A (nl) 1976-12-27
JPS523454A (en) 1977-01-11
FR2315686A1 (fr) 1977-01-21
AU1395976A (en) 1977-11-17
JPS5742194B2 (it) 1982-09-07
PT65252A (fr) 1976-07-01
BR7604036A (pt) 1977-07-05
NL185181C (nl) 1990-02-01
DE2626976C2 (de) 1983-08-25
NL185181B (nl) 1989-09-01
GB1523827A (en) 1978-09-06
DE2626976A1 (de) 1976-12-30

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