GB2202677B - Encoder - Google Patents

Encoder

Info

Publication number: GB2202677B
Authority: GB; United Kingdom
Prior art keywords: encoder
Prior art date: 1987-03-23
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 - Fee Related

Application number

GB8706868A

Other versions

GB8706868D0 (en

GB2202677A (en

Inventor

Robin Dickinson Beasley

David Steven Goodwin

Frank Alan Humphrey

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.)

British Gas PLC

Original Assignee

British Gas PLC

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.)

1987-03-23

Filing date

1987-03-23

Publication date

1990-10-03

1987-03-23 Application filed by British Gas PLC filed Critical British Gas PLC

1987-03-23 Priority to GB8706868A priority Critical patent/GB2202677B/en

1987-04-29 Publication of GB8706868D0 publication Critical patent/GB8706868D0/en

1988-09-28 Publication of GB2202677A publication Critical patent/GB2202677A/en

1990-10-03 Application granted granted Critical

1990-10-03 Publication of GB2202677B publication Critical patent/GB2202677B/en

2007-03-23 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
- H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
- H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
- H01H19/585—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch provided with printed circuit contacts
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/25—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/22—Analogue/digital converters pattern-reading type
- H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
- H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Arrangements For Transmission Of Measured Signals (AREA)
Transmission And Conversion Of Sensor Element Output (AREA)

GB8706868A 1987-03-23 1987-03-23 Encoder Expired - Fee Related GB2202677B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8706868A GB2202677B (en)	1987-03-23	1987-03-23	Encoder

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8706868A GB2202677B (en)	1987-03-23	1987-03-23	Encoder

Publications (3)

Publication Number	Publication Date
GB8706868D0 GB8706868D0 (en)	1987-04-29
GB2202677A GB2202677A (en)	1988-09-28
GB2202677B true GB2202677B (en)	1990-10-03

Family

ID=10614457

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8706868A Expired - Fee Related GB2202677B (en)	1987-03-23	1987-03-23	Encoder

Country Status (1)

Country	Link
GB (1)	GB2202677B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5739775A (en) *	1993-07-22	1998-04-14	Bourns, Inc.	Digital input and control device
US5880683A (en) *	1993-07-22	1999-03-09	Bourns, Inc.	Absolute digital position encoder
DE4413098C2 (en) *	1994-04-15	2000-10-26	Lucas Ind Plc	Measuring device for linear or angular movements and use of the measuring device and a measuring sensor
DE19709687B4 (en) *	1997-03-11	2005-09-22	Phoenix Contact Gmbh & Co. Kg	Electrical or electronic device and circuit board for such a device
US6630080B2 (en) *	2000-02-25	2003-10-07	Alps Electric Co., Ltd.	Conductive resin composition and encoder switch using the same
EP4632330A1 (en) *	2024-04-08	2025-10-15	B/E Aerospace, Inc.	Rotary shaft position detection assembly

1987
- 1987-03-23 GB GB8706868A patent/GB2202677B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB8706868D0 (en)	1987-04-29
GB2202677A (en)	1988-09-28

Publication	Publication Date	Title
GB2185314B (en)	1990-09-26	Encoder
GB2210525B (en)	1991-11-20	Optical encoder
EP0431195A4 (en)	1991-11-21	Encoder
EP0318597A4 (en)	1991-06-12	Absolute position encoder
GB8713094D0 (en)	1987-07-08	Encoder apparatus
EP0328661A4 (en)	1992-04-15	Optical encoder
GB2211040B (en)	1991-06-05	Encoder
GB2204766B (en)	1991-03-27	Speech encoder
EP0426125A3 (en)	1992-09-30	Encoder
GB8707334D0 (en)	1987-04-29	Encoder
AU98521S (en)	1987-11-05	Sea - or drag - anchor
GB2202677B (en)	1990-10-03	Encoder
GB2194842B (en)	1991-01-09	Position encoder
GB8703354D0 (en)	1987-03-18	Coder
GB8816028D0 (en)	1988-08-10	Pay-&-display-security
GB8726964D0 (en)	1987-12-23	Encoder & assembly
GB2214373B (en)	1991-09-18	Encoder
CA58156S (en)	1987-02-11	Cintre
CA59730S (en)	1987-11-24	Hydroscope
CA59451S (en)	1987-10-06	Television-receiver
CA57871S (en)	1987-01-13	Filterware
GB8611284D0 (en)	1986-06-18	Position encoder
AU96160S (en)	1987-04-09	Gamesboard
AU103398S (en)	1989-03-23	Booksleeve
AU106324S (en)	1989-12-29	Cheeseboard

Legal Events

Date	Code	Title	Description
2003-04-09	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2004-11-10	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20040323