GB9821153D0 - An antenna - Google Patents

An antenna

Info

Publication number
GB9821153D0
GB9821153D0 GBGB9821153.5A GB9821153A GB9821153D0 GB 9821153 D0 GB9821153 D0 GB 9821153D0 GB 9821153 A GB9821153 A GB 9821153A GB 9821153 D0 GB9821153 D0 GB 9821153D0
Authority
GB
United Kingdom
Prior art keywords
antenna
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.)
Granted
Application number
GBGB9821153.5A
Other versions
GB2326532A (en
GB2326532B (en
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.)
Microsemi Frequency and Time Corp
Original Assignee
Symmetricom Inc
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
Priority claimed from GB9417450A external-priority patent/GB9417450D0/en
Application filed by Symmetricom Inc filed Critical Symmetricom Inc
Priority to GB9821153A priority Critical patent/GB2326532B/en
Publication of GB9821153D0 publication Critical patent/GB9821153D0/en
Publication of GB2326532A publication Critical patent/GB2326532A/en
Application granted granted Critical
Publication of GB2326532B publication Critical patent/GB2326532B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
GB9821153A 1994-08-25 1995-08-21 An antenna Expired - Lifetime GB2326532B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9821153A GB2326532B (en) 1994-08-25 1995-08-21 An antenna

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9417450A GB9417450D0 (en) 1994-08-25 1994-08-25 An antenna
GB9424150A GB9424150D0 (en) 1994-08-25 1994-11-30 An antenna
GB9517086A GB2292638B (en) 1994-08-25 1995-08-21 An antenna
GB9821153A GB2326532B (en) 1994-08-25 1995-08-21 An antenna

Publications (3)

Publication Number Publication Date
GB9821153D0 true GB9821153D0 (en) 1998-11-25
GB2326532A GB2326532A (en) 1998-12-23
GB2326532B GB2326532B (en) 1999-02-24

Family

ID=27267354

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9821153A Expired - Lifetime GB2326532B (en) 1994-08-25 1995-08-21 An antenna
GB9821155A Expired - Lifetime GB2326533B (en) 1994-08-25 1995-08-21 A radio telephone

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9821155A Expired - Lifetime GB2326533B (en) 1994-08-25 1995-08-21 A radio telephone

Country Status (1)

Country Link
GB (2) GB2326532B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9417450D0 (en) 1994-08-25 1994-10-19 Symmetricom Inc An antenna
GB9813002D0 (en) 1998-06-16 1998-08-12 Symmetricom Inc An antenna
GB9828768D0 (en) 1998-12-29 1999-02-17 Symmetricom Inc An antenna
GB9902765D0 (en) 1999-02-08 1999-03-31 Symmetricom Inc An antenna
GB9912441D0 (en) 1999-05-27 1999-07-28 Symmetricon Inc An antenna

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292257B (en) * 1994-06-22 1999-04-07 Sidney John Branson An antenna

Also Published As

Publication number Publication date
GB9821155D0 (en) 1998-11-25
GB2326532A (en) 1998-12-23
GB2326532B (en) 1999-02-24
GB2326533B (en) 1999-02-24
GB2326533A (en) 1998-12-23

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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)

Free format text: REGISTERED BETWEEN 20120614 AND 20120620

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20131128 AND 20131204

PE20 Patent expired after termination of 20 years

Expiry date: 20150820