GB2391693B - Vacuum gauge and a method for its fabrication - Google Patents

Vacuum gauge and a method for its fabrication

Info

Publication number
GB2391693B
GB2391693B GB0209738A GB0209738A GB2391693B GB 2391693 B GB2391693 B GB 2391693B GB 0209738 A GB0209738 A GB 0209738A GB 0209738 A GB0209738 A GB 0209738A GB 2391693 B GB2391693 B GB 2391693B
Authority
GB
United Kingdom
Prior art keywords
fabrication
vacuum gauge
gauge
vacuum
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 - Fee Related
Application number
GB0209738A
Other versions
GB0209738D0 (en
GB2391693A (en
Inventor
Steve Shannon
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.)
SS SCIENT Ltd
Original Assignee
SS SCIENT 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 SS SCIENT Ltd filed Critical SS SCIENT Ltd
Priority to GB0209738A priority Critical patent/GB2391693B/en
Publication of GB0209738D0 publication Critical patent/GB0209738D0/en
Publication of GB2391693A publication Critical patent/GB2391693A/en
Application granted granted Critical
Publication of GB2391693B publication Critical patent/GB2391693B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/10—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas of particle spectrometer type
GB0209738A 2002-04-29 2002-04-29 Vacuum gauge and a method for its fabrication Expired - Fee Related GB2391693B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0209738A GB2391693B (en) 2002-04-29 2002-04-29 Vacuum gauge and a method for its fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0209738A GB2391693B (en) 2002-04-29 2002-04-29 Vacuum gauge and a method for its fabrication

Publications (3)

Publication Number Publication Date
GB0209738D0 GB0209738D0 (en) 2002-06-05
GB2391693A GB2391693A (en) 2004-02-11
GB2391693B true GB2391693B (en) 2006-07-12

Family

ID=9935692

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0209738A Expired - Fee Related GB2391693B (en) 2002-04-29 2002-04-29 Vacuum gauge and a method for its fabrication

Country Status (1)

Country Link
GB (1) GB2391693B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2287823A (en) * 1994-03-25 1995-09-27 Hewlett Packard Co A mass filter electrode assembly, e.g. for a mass spectrometer
GB2309821A (en) * 1996-01-30 1997-08-06 Shimadzu Corp Multi-pole mass filters

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2287823A (en) * 1994-03-25 1995-09-27 Hewlett Packard Co A mass filter electrode assembly, e.g. for a mass spectrometer
GB2309821A (en) * 1996-01-30 1997-08-06 Shimadzu Corp Multi-pole mass filters

Also Published As

Publication number Publication date
GB0209738D0 (en) 2002-06-05
GB2391693A (en) 2004-02-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080429