BE829203A - Panneau de circuits electriques a couplage capacitif - Google Patents

Panneau de circuits electriques a couplage capacitif

Info

Publication number
BE829203A
BE829203A BE156466A BE156466A BE829203A BE 829203 A BE829203 A BE 829203A BE 156466 A BE156466 A BE 156466A BE 156466 A BE156466 A BE 156466A BE 829203 A BE829203 A BE 829203A
Authority
BE
Belgium
Prior art keywords
electrical circuit
capacitive coupling
circuit panel
coupling electrical
panel
Prior art date
Application number
BE156466A
Other languages
English (en)
French (fr)
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 BE829203A publication Critical patent/BE829203A/xx

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/162—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed capacitors
    • 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
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
    • H03K17/98—Switches controlled by moving an element forming part of the switch using a capacitive movable element having a plurality of control members, e.g. keyboard
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0237—High frequency adaptations
    • H05K1/0239—Signal transmission by AC coupling
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0286—Programmable, customizable or modifiable circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/0393—Flexible materials
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits
    • H05K1/144—Stacked arrangements of planar printed circuit boards
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
    • H05K2201/09672—Superposed layout, i.e. in different planes

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Push-Button Switches (AREA)
  • Combinations Of Printed Boards (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
  • Structure Of Printed Boards (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
  • Electronic Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
BE156466A 1974-06-14 1975-05-16 Panneau de circuits electriques a couplage capacitif BE829203A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47968374 US3921167A (en) 1974-06-14 1974-06-14 Capacitive circuitboard

Publications (1)

Publication Number Publication Date
BE829203A true BE829203A (fr) 1975-09-15

Family

ID=23904984

Family Applications (1)

Application Number Title Priority Date Filing Date
BE156466A BE829203A (fr) 1974-06-14 1975-05-16 Panneau de circuits electriques a couplage capacitif

Country Status (17)

Country Link
US (1) US3921167A (xx)
JP (1) JPS5630574B2 (xx)
AR (1) AR203341A1 (xx)
BE (1) BE829203A (xx)
BR (1) BR7503747A (xx)
CA (1) CA1030662A (xx)
CH (1) CH584425A5 (xx)
CS (1) CS210653B2 (xx)
DE (1) DE2524437C3 (xx)
DK (1) DK142718B (xx)
ES (1) ES438448A1 (xx)
FR (1) FR2280295A1 (xx)
GB (1) GB1473976A (xx)
IT (1) IT1037483B (xx)
NL (1) NL181390C (xx)
SE (1) SE402397B (xx)
YU (1) YU147375A (xx)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1582640A (en) * 1976-10-18 1981-01-14 Alphameric Keyboards Ltd Keyboards for electronic circuits
NL184138C (nl) * 1977-07-30 1989-04-17 Ti Corporate Services Tiptoetsschakelaar.
US4186392A (en) * 1978-07-28 1980-01-29 Burroughs Corporation Touch panel and operating system
US4379287A (en) * 1978-08-08 1983-04-05 Robertshaw Controls Company Capacitive switch and panel
US4233522A (en) * 1978-10-30 1980-11-11 General Electric Company Capacitive touch switch array
US4290052A (en) * 1979-10-26 1981-09-15 General Electric Company Capacitive touch entry apparatus having high degree of personal safety
US4413252A (en) * 1980-01-23 1983-11-01 Robertshaw Controls Company Capacitive switch and panel
US4400758A (en) * 1981-06-29 1983-08-23 W. H. Brady Co. Capacitance switch arrangement
FR2500714B1 (fr) * 1981-02-25 1985-08-23 Illinois Tool Works Clavier a commutateurs capacitifs a touches
US4359720A (en) * 1981-04-29 1982-11-16 Honeywell Inc. Environmentally sealed variable capacitance apparatus
US4394643A (en) * 1981-04-29 1983-07-19 Whirlpool Corporation Capacitive touch panel control
US4529967A (en) * 1982-07-15 1985-07-16 Gifft Thomas H Non contacting inductive keyboard
GB8408847D0 (en) * 1984-04-05 1984-05-16 Ti Group Services Ltd Electrical switches
US4775574A (en) * 1986-04-14 1988-10-04 Shin Etsu Polymer Co., Ltd. Covering member of keyboard and a base plate therefor
CH677988A5 (xx) * 1986-07-30 1991-07-15 Actron Entwicklungs Ag
JPS63131416A (ja) * 1986-11-20 1988-06-03 ブラザー工業株式会社 印刷回路基板
US5466892A (en) * 1993-02-03 1995-11-14 Zycon Corporation Circuit boards including capacitive coupling for signal transmission and methods of use and manufacture
US6326227B1 (en) 1998-12-30 2001-12-04 Stmicroelectronics, Inc. Topographical electrostatic protection grid for sensors
US6346739B1 (en) 1998-12-30 2002-02-12 Stmicroelectronics, Inc. Static charge dissipation pads for sensors
US6478976B1 (en) 1998-12-30 2002-11-12 Stmicroelectronics, Inc. Apparatus and method for contacting a conductive layer
US6330145B1 (en) 1998-12-30 2001-12-11 Stmicroelectronics, Inc. Apparatus and method for contacting a sensor conductive layer
US6686546B2 (en) 1998-12-30 2004-02-03 Stmicroelectronics, Inc. Static charge dissipation for an active circuit surface
US6440814B1 (en) 1998-12-30 2002-08-27 Stmicroelectronics, Inc. Electrostatic discharge protection for sensors
US6177871B1 (en) * 1999-07-28 2001-01-23 Westvaco Corporation RF-EAS tag with resonance frequency tuning
US6999009B2 (en) * 2001-08-31 2006-02-14 Logitech Europe S.A. Sensing keys for keyboard
US7038553B2 (en) * 2002-10-03 2006-05-02 International Business Machines Corporation Scalable computer system having surface-mounted capacitive couplers for intercommunication
US8144125B2 (en) 2006-03-30 2012-03-27 Cypress Semiconductor Corporation Apparatus and method for reducing average scan rate to detect a conductive object on a sensing device
US8040142B1 (en) 2006-03-31 2011-10-18 Cypress Semiconductor Corporation Touch detection techniques for capacitive touch sense systems
US8068097B2 (en) * 2006-06-27 2011-11-29 Cypress Semiconductor Corporation Apparatus for detecting conductive material of a pad layer of a sensing device
US8547114B2 (en) 2006-11-14 2013-10-01 Cypress Semiconductor Corporation Capacitance to code converter with sigma-delta modulator
US8144126B2 (en) 2007-05-07 2012-03-27 Cypress Semiconductor Corporation Reducing sleep current in a capacitance sensing system
US9500686B1 (en) 2007-06-29 2016-11-22 Cypress Semiconductor Corporation Capacitance measurement system and methods
US8570053B1 (en) 2007-07-03 2013-10-29 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator
US8169238B1 (en) 2007-07-03 2012-05-01 Cypress Semiconductor Corporation Capacitance to frequency converter
US8525798B2 (en) 2008-01-28 2013-09-03 Cypress Semiconductor Corporation Touch sensing
US8358142B2 (en) 2008-02-27 2013-01-22 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US8319505B1 (en) 2008-10-24 2012-11-27 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US9104273B1 (en) 2008-02-29 2015-08-11 Cypress Semiconductor Corporation Multi-touch sensing method
US8159467B2 (en) * 2008-08-21 2012-04-17 Wacom Co. Ltd. Meshed touchscreen pattern
US8711105B2 (en) * 2008-08-21 2014-04-29 Wacom Co., Ltd. Touchscreen with extended conductive pattern
US8321174B1 (en) 2008-09-26 2012-11-27 Cypress Semiconductor Corporation System and method to measure capacitance of capacitive sensor array
US8711121B2 (en) * 2008-12-12 2014-04-29 Wacom Co., Ltd. Architecture and method for multi-aspect touchscreen scanning
US9069405B2 (en) 2009-07-28 2015-06-30 Cypress Semiconductor Corporation Dynamic mode switching for fast touch response
US8735755B2 (en) 2011-03-07 2014-05-27 Synaptics Incorporated Capacitive keyswitch technologies
US20150340176A1 (en) * 2012-04-12 2015-11-26 Chang-Lung Wu Keyboard having touch mode and character mode and method for operating the same
CN103839717A (zh) * 2012-11-23 2014-06-04 致伸科技股份有限公司 发光键盘
CN103839722B (zh) * 2012-11-23 2016-07-13 致伸科技股份有限公司 发光键盘
GB2501570B (en) * 2012-12-18 2014-04-16 Novalia Ltd Capacitive touch device
TWI459425B (zh) * 2012-12-19 2014-11-01 Primax Electronics Ltd 發光鍵盤
US9219478B2 (en) 2013-05-15 2015-12-22 Hui-Hu Liang Circuit switch for keyboard

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419697A (en) * 1967-01-05 1968-12-31 Ikor Inc Push button utilizing transmitting and receiving means coacting with an apertured shield to provide a capacitive coupling
US3492440A (en) * 1967-05-25 1970-01-27 Bell Telephone Labor Inc Direct station selection telephone set employing proximity type selector switches
JPS5632839B1 (xx) * 1971-03-11 1981-07-30
SE358801B (xx) * 1971-10-13 1973-08-06 Ericsson Telefon Ab L M
US3821491A (en) * 1972-05-15 1974-06-28 Amperex Electronic Corp Microphone construction
US3850279A (en) * 1972-12-26 1974-11-26 Ibm Print point positioning control for a character-by-character printer

Also Published As

Publication number Publication date
FR2280295A1 (fr) 1976-02-20
DK142718C (xx) 1981-08-31
US3921167A (en) 1975-11-18
DE2524437B2 (de) 1977-07-28
SE7506085L (sv) 1975-12-15
CH584425A5 (xx) 1977-01-31
DE2524437A1 (de) 1976-01-02
JPS51656A (xx) 1976-01-06
SE402397B (sv) 1978-06-26
NL181390B (nl) 1987-03-02
CA1030662A (en) 1978-05-02
FR2280295B1 (xx) 1977-04-15
YU147375A (en) 1982-05-31
IT1037483B (it) 1979-11-10
NL181390C (nl) 1987-08-03
JPS5630574B2 (xx) 1981-07-15
BR7503747A (pt) 1976-07-06
CS210653B2 (en) 1982-01-29
DE2524437C3 (de) 1978-03-23
DK268175A (xx) 1975-12-15
ES438448A1 (es) 1977-02-01
GB1473976A (en) 1977-05-18
AR203341A1 (es) 1975-08-29
NL7506648A (nl) 1975-12-16
DK142718B (da) 1980-12-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INTERNATIONAL BUSINESS MACHINES CORP.

Effective date: 19880531