IT1153461B - CIRCUIT PANEL FOR CAPACITIVE KEY SWITCH - Google Patents

CIRCUIT PANEL FOR CAPACITIVE KEY SWITCH

Info

Publication number: IT1153461B
Authority: IT; Italy
Prior art keywords: key switch; circuit panel; capacitive key; capacitive; panel
Prior art date: 1981-02-25

Application number

IT19775/82A

Other languages

Italian (it)

Other versions

IT8219775A0 (en

Inventor

John Klose Mcvey

Kenneth James Conroy

Original Assignee

Illinois Tool Works

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.)

1981-02-25

Filing date

1982-02-19

Publication date

1987-01-14

1982-02-19 Application filed by Illinois Tool Works filed Critical Illinois Tool Works

1982-02-19 Publication of IT8219775A0 publication Critical patent/IT8219775A0/en

1987-01-14 Application granted granted Critical

1987-01-14 Publication of IT1153461B publication Critical patent/IT1153461B/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/01—Details
- H01G5/013—Dielectrics
- H01G5/0134—Solid dielectrics
- H01G5/0136—Solid dielectrics with movable electrodes
- 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
- 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
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- 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
- H05K1/09—Use of materials for the conductive, e.g. metallic pattern
- H05K1/092—Dispersed materials, e.g. conductive pastes or inks
- H05K1/095—Dispersed materials, e.g. conductive pastes or inks for polymer thick films, i.e. having a permanent organic polymeric binder
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10053—Switch
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10196—Variable component, e.g. variable resistor
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3452—Solder masks

Landscapes

Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Power Engineering (AREA)
Push-Button Switches (AREA)
Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Non-Metallic Protective Coatings For Printed Circuits (AREA)
Input From Keyboards Or The Like (AREA)
Manufacture Of Switches (AREA)
Electronic Switches (AREA)

IT19775/82A 1981-02-25 1982-02-19 CIRCUIT PANEL FOR CAPACITIVE KEY SWITCH IT1153461B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US23825481A	1981-02-25	1981-02-25

Publications (2)

Publication Number	Publication Date
IT8219775A0 IT8219775A0 (en)	1982-02-19
IT1153461B true IT1153461B (en)	1987-01-14

Family

ID=22897118

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT19775/82A IT1153461B (en)	1981-02-25	1982-02-19	CIRCUIT PANEL FOR CAPACITIVE KEY SWITCH

Country Status (10)

Country	Link
JP (1)	JPS57154721A (en)
BR (1)	BR8200678A (en)
DE (1)	DE3205936A1 (en)
DK (1)	DK83082A (en)
FI (1)	FI820630A7 (en)
FR (1)	FR2500714B1 (en)
GB (1)	GB2093634B (en)
IT (1)	IT1153461B (en)
NO (1)	NO820582L (en)
SE (1)	SE8201140L (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3778817A (en) *	1972-08-02	1973-12-11	Xerox Corp	Output keyboard apparatus and signal translating methods therefor
US3921167A (en) *	1974-06-14	1975-11-18	Ibm	Capacitive circuitboard
US4049844A (en) *	1974-09-27	1977-09-20	General Electric Company	Method for making a circuit board and article made thereby
US4090229A (en) *	1976-09-30	1978-05-16	Becton, Dickinson Electronics Company	Capacitive key for keyboard
GB1584345A (en) *	1977-05-11	1981-02-11	Alphameric Keyboards Ltd	Keyboards
DE3000940C2 (en) *	1979-01-12	1984-02-02	Kollmorgen Technologies Corp., 75201 Dallas, Tex.	Mixing for masking masks and layer formers to be applied by screen printing

1982
- 1982-01-26 FR FR8201162A patent/FR2500714B1/en not_active Expired
- 1982-02-09 BR BR8200678A patent/BR8200678A/en unknown
- 1982-02-19 IT IT19775/82A patent/IT1153461B/en active
- 1982-02-19 DE DE19823205936 patent/DE3205936A1/en not_active Withdrawn
- 1982-02-22 GB GB8205132A patent/GB2093634B/en not_active Expired
- 1982-02-24 SE SE8201140A patent/SE8201140L/en not_active Application Discontinuation
- 1982-02-24 NO NO820582A patent/NO820582L/en unknown
- 1982-02-24 FI FI820630A patent/FI820630A7/en not_active Application Discontinuation
- 1982-02-24 JP JP57027542A patent/JPS57154721A/en active Pending
- 1982-02-25 DK DK83082A patent/DK83082A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
DK83082A (en)	1982-08-26
GB2093634A (en)	1982-09-02
FR2500714B1 (en)	1985-08-23
DE3205936A1 (en)	1982-10-07
GB2093634B (en)	1985-01-09
FR2500714A1 (en)	1982-08-27
BR8200678A (en)	1982-12-14
JPS57154721A (en)	1982-09-24
FI820630L (en)	1982-08-26
IT8219775A0 (en)	1982-02-19
NO820582L (en)	1982-08-26
FI820630A7 (en)	1982-08-26
SE8201140L (en)	1982-08-26

Publication	Publication Date	Title
IT8222970A0 (en)	1982-08-25	CAPACITIVE KEY SWITCH.
FI851359A7 (en)	1985-10-06	Capacitive switch.
ES548775A0 (en)	1987-04-01	A CIRCUIT BREAKER
DK252185A (en)	1985-07-31	TACTILE FUNCTION KEYS
IT8322685A0 (en)	1983-08-30	KEY SWITCH DEVICE.
BE891831A (en)	1982-07-20	CAPACITIVE KEY SWITCH
GB2107933B (en)	1985-07-24	Key board unit
IT1157070B (en)	1987-02-11	BILICO SWITCH
FR2492582B1 (en)	1985-11-15	KEY SWITCH
BE891832A (en)	1982-07-20	CAPACITIVE KEY SWITCH
BE889967A (en)	1981-12-01	CARTRIDGE CIRCUIT BREAKER
IT1153461B (en)	1987-01-14	CIRCUIT PANEL FOR CAPACITIVE KEY SWITCH
GB2111689B (en)	1986-02-26	Touch sensitive switch
DE3277051D1 (en)	1987-09-24	Electronic proximity switch
DE3377443D1 (en)	1988-08-25	Capacitive keyboards
DE3277150D1 (en)	1987-10-08	Key switch
JPS57180030A (en)	1982-11-05	Touch panel switch
JPS57180027A (en)	1982-11-05	Touch panel switch
BR6101538U (en)	1983-05-31	ELECTRONIC SWITCH
IT8140427A0 (en)	1981-04-21	MUSELLA A PANEL
JPS5746418A (en)	1982-03-16	Electrostatic capacitive keyboard switch
JPS57145224A (en)	1982-09-08	Panel switch
BR8104012A (en)	1983-02-01	PERFECTING A KEY SWITCH
IT8747956A0 (en)	1987-05-20	TOUCH CONTROL ANTI-BURGLAR CIRCUIT
ATE16328T1 (en)	1985-11-15	ELECTRONIC SWITCH.