GB0513217D0 - Backpack amplifier - Google Patents

Backpack amplifier

Info

Publication number
GB0513217D0
GB0513217D0 GB0513217A GB0513217A GB0513217D0 GB 0513217 D0 GB0513217 D0 GB 0513217D0 GB 0513217 A GB0513217 A GB 0513217A GB 0513217 A GB0513217 A GB 0513217A GB 0513217 D0 GB0513217 D0 GB 0513217D0
Authority
GB
United Kingdom
Prior art keywords
backpack
amplifier
backpack amplifier
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.)
Ceased
Application number
GB0513217A
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.)
RILEY GRANT E
Original Assignee
RILEY GRANT E
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 RILEY GRANT E filed Critical RILEY GRANT E
Priority to GB0513217A priority Critical patent/GB0513217D0/en
Publication of GB0513217D0 publication Critical patent/GB0513217D0/en
Priority to GB0612659A priority patent/GB2427538A/en
Ceased legal-status Critical Current

Links

GB0513217A 2005-06-29 2005-06-29 Backpack amplifier Ceased GB0513217D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0513217A GB0513217D0 (en) 2005-06-29 2005-06-29 Backpack amplifier
GB0612659A GB2427538A (en) 2005-06-29 2006-06-27 Portable amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0513217A GB0513217D0 (en) 2005-06-29 2005-06-29 Backpack amplifier

Publications (1)

Publication Number Publication Date
GB0513217D0 true GB0513217D0 (en) 2005-08-03

Family

ID=34856310

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0513217A Ceased GB0513217D0 (en) 2005-06-29 2005-06-29 Backpack amplifier
GB0612659A Withdrawn GB2427538A (en) 2005-06-29 2006-06-27 Portable amplifier

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0612659A Withdrawn GB2427538A (en) 2005-06-29 2006-06-27 Portable amplifier

Country Status (1)

Country Link
GB (2) GB0513217D0 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676207A (en) * 1953-05-22 1954-04-20 Donovan D Hunt Portable public address system
US4020284A (en) * 1975-10-22 1977-04-26 Shaymar, Inc. Speaker system
US4237341A (en) * 1978-09-25 1980-12-02 Richards Paul E Portable self-contained amplifier and loudspeaker apparatus

Also Published As

Publication number Publication date
GB2427538A (en) 2007-01-03
GB0612659D0 (en) 2006-08-02

Similar Documents

Publication Publication Date Title
EP1912328A4 (en) Highly efficient amplifier
GB0604891D0 (en) Transimpedance amplifier
EP1845750A4 (en) Speaker
EP1793648A4 (en) Speaker
EP1788840A4 (en) Speaker
AU306065S (en) Backpack cleaner
AU308676S (en) Backpack
EP1804551A4 (en) Speaker
TWI341644B (en) Different amplifier
EP1619792A4 (en) Preamplifier
GB0514520D0 (en) Suitcase
GB0515147D0 (en) Holster
GB2427174B (en) Gardening aid
GB0526153D0 (en) Planter
GB2424137B (en) Amplifier
GB0413257D0 (en) Backpack
GB2426134B (en) Amplifiers
GB2424448B (en) Keep
GB0505665D0 (en) Suitcase
TWI318496B (en) Differential amplifier
GB2424168B (en) Stable aid
GB0513217D0 (en) Backpack amplifier
GB2428237B (en) Suitcase
GB0503798D0 (en) Amplifier
HU0500324D0 (en) Amplifier

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)