GB2211996B - Rotary switch - Google Patents

Rotary switch

Info

Publication number
GB2211996B
GB2211996B GB8725545A GB8725545A GB2211996B GB 2211996 B GB2211996 B GB 2211996B GB 8725545 A GB8725545 A GB 8725545A GB 8725545 A GB8725545 A GB 8725545A GB 2211996 B GB2211996 B GB 2211996B
Authority
GB
United Kingdom
Prior art keywords
rotary switch
rotary
switch
Prior art date
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 - Lifetime
Application number
GB8725545A
Other versions
GB2211996A (en
GB8725545D0 (en
Inventor
Ying Wai Yu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8725545A priority Critical patent/GB2211996B/en
Publication of GB8725545D0 publication Critical patent/GB8725545D0/en
Publication of GB2211996A publication Critical patent/GB2211996A/en
Application granted granted Critical
Publication of GB2211996B publication Critical patent/GB2211996B/en
Priority to HK36393A priority patent/HK36393A/en
Priority to SG167894A priority patent/SG167894G/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
GB8725545A 1987-10-30 1987-10-30 Rotary switch Expired - Lifetime GB2211996B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8725545A GB2211996B (en) 1987-10-30 1987-10-30 Rotary switch
HK36393A HK36393A (en) 1987-10-30 1993-04-15 Rotary switch
SG167894A SG167894G (en) 1987-10-30 1994-11-21 Rotary switch

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8725545D0 GB8725545D0 (en) 1987-12-02
GB2211996A GB2211996A (en) 1989-07-12
GB2211996B true GB2211996B (en) 1992-02-12

Family

ID=10626222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8725545A Expired - Lifetime GB2211996B (en) 1987-10-30 1987-10-30 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

Citations (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
GB1016616A (en) * 1963-05-08 1966-01-12 Philips Electronic Associated Improvements in or relating to rotary switches
GB2027276A (en) * 1978-06-27 1980-02-13 Seiko Instr & Electronics Electrical switch assembly

Patent Citations (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
GB1016616A (en) * 1963-05-08 1966-01-12 Philips Electronic Associated Improvements in or relating to rotary switches
GB2027276A (en) * 1978-06-27 1980-02-13 Seiko Instr & Electronics Electrical switch assembly

Also Published As

Publication number Publication date
HK36393A (en) 1993-04-23
GB2211996A (en) 1989-07-12
GB8725545D0 (en) 1987-12-02

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20061030