HK36393A - Rotary switch - Google Patents

Rotary switch

Info

Publication number
HK36393A
HK36393A HK36393A HK36393A HK36393A HK 36393 A HK36393 A HK 36393A HK 36393 A HK36393 A HK 36393A HK 36393 A HK36393 A HK 36393A HK 36393 A HK36393 A HK 36393A
Authority
HK
Hong Kong
Prior art keywords
rotary switch
rotary
switch
Prior art date
Application number
HK36393A
Inventor
Ying Wai Yu
Original Assignee
Golden Profit Ltd
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 Golden Profit Ltd filed Critical Golden Profit Ltd
Publication of HK36393A publication Critical patent/HK36393A/en

Links

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
HK36393A 1987-10-30 1993-04-15 Rotary switch HK36393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8725545A GB2211996B (en) 1987-10-30 1987-10-30 Rotary switch

Publications (1)

Publication Number Publication Date
HK36393A true HK36393A (en) 1993-04-23

Family

ID=10626222

Family Applications (1)

Application Number Title Priority Date Filing Date
HK36393A HK36393A (en) 1987-10-30 1993-04-15 Rotary switch

Country Status (2)

Country Link
GB (1) GB2211996B (en)
HK (1) HK36393A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2298315A (en) * 1995-02-21 1996-08-28 Ying Wai Yu Rotary switch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB262923A (en) * 1925-12-03 1926-12-23 Wilfred Harry White Improvements in distribution boards for use with wireless receiving sets
GB540136A (en) * 1940-04-04 1941-10-07 Globe Union Inc Combined shaft bearing and coupling
NL292508A (en) * 1963-05-08
JPS554556A (en) * 1978-06-27 1980-01-14 Seiko Instr & Electronics Ltd Switch structure of electronic watche

Also Published As

Publication number Publication date
GB2211996B (en) 1992-02-12
GB2211996A (en) 1989-07-12
GB8725545D0 (en) 1987-12-02

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20061030