GB2279505B - Improvements in or relating to antenna tuning unit - Google Patents

Improvements in or relating to antenna tuning unit

Info

Publication number
GB2279505B
GB2279505B GB9313343A GB9313343A GB2279505B GB 2279505 B GB2279505 B GB 2279505B GB 9313343 A GB9313343 A GB 9313343A GB 9313343 A GB9313343 A GB 9313343A GB 2279505 B GB2279505 B GB 2279505B
Authority
GB
United Kingdom
Prior art keywords
relating
tuning unit
antenna tuning
antenna
unit
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
GB9313343A
Other versions
GB2279505A (en
GB9313343D0 (en
Inventor
Christopher Keith Richardson
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research 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 Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Priority to GB9313343A priority Critical patent/GB2279505B/en
Publication of GB9313343D0 publication Critical patent/GB9313343D0/en
Publication of GB2279505A publication Critical patent/GB2279505A/en
Application granted granted Critical
Publication of GB2279505B publication Critical patent/GB2279505B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
GB9313343A 1993-06-29 1993-06-29 Improvements in or relating to antenna tuning unit Expired - Fee Related GB2279505B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9313343A GB2279505B (en) 1993-06-29 1993-06-29 Improvements in or relating to antenna tuning unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9313343A GB2279505B (en) 1993-06-29 1993-06-29 Improvements in or relating to antenna tuning unit

Publications (3)

Publication Number Publication Date
GB9313343D0 GB9313343D0 (en) 1993-10-13
GB2279505A GB2279505A (en) 1995-01-04
GB2279505B true GB2279505B (en) 1996-10-30

Family

ID=10737950

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9313343A Expired - Fee Related GB2279505B (en) 1993-06-29 1993-06-29 Improvements in or relating to antenna tuning unit

Country Status (1)

Country Link
GB (1) GB2279505B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08307187A (en) * 1995-04-28 1996-11-22 Toko Inc Antenna multicoupler
JP3629448B2 (en) * 2001-07-27 2005-03-16 Ｔｄｋ株式会社 ANTENNA DEVICE AND ELECTRONIC DEVICE HAVING THE SAME
GB2384367A (en) * 2002-01-22 2003-07-23 Benjamin Edginton Multi-band small loop antenna

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145693A (en) * 1977-03-17 1979-03-20 Electrospace Systems, Inc. Three band monopole antenna

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145693A (en) * 1977-03-17 1979-03-20 Electrospace Systems, Inc. Three band monopole antenna

Also Published As

Publication number Publication date
GB2279505A (en) 1995-01-04
GB9313343D0 (en) 1993-10-13

Similar Documents

Publication Publication Date Title
GB2263360B (en) Improvements in or relating to antennas
GB2306055B (en) Improvements in or relating to antennas
GB2284014B (en) Improvements in or relating to window supports
PL315034A1 (en) Improvement in or related to writting devices
GB9022688D0 (en) Improvements in or relating to satellite antennae
GB9415120D0 (en) Improvements in or relating to zero IF receivers
GB2279505B (en) Improvements in or relating to antenna tuning unit
GB9405290D0 (en) Improvements in or relating to vehicles
GB2278398B (en) Improvements in or relating to window supports
GB9301361D0 (en) Improvements in or relating to fastening devices
GB9306877D0 (en) Improvements in or relating to curtainsided semi-trailers
GB9324714D0 (en) Improvements in or relating to an accellerometer
GB2261139B (en) Improvements in or relating to radio communication
GB2277453B (en) Improvements in or relating to skittles
GB2310319B (en) Improvements in or relating to antennas
GB2284747B (en) Improvements in or relating to purses
GB9314996D0 (en) Improvements in or relating to antennas
GB9307655D0 (en) Improvements in or relating to antennas
GB2284748B (en) Improvements in or relating to purses
GB9421361D0 (en) Improvements in or relating to antenna mounts
GB2284233B (en) Improvements in or relating to window supports
GB9504485D0 (en) Improvements in or relating to antenna mounts
GB9317045D0 (en) Improvements in or relating to skittles
GB9313593D0 (en) Improvements in or relating to carry-sack
GB9314724D0 (en) Improvements in or relating to security-letter-box

Legal Events

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

Effective date: 20010629