GB2254742B - Variometer audio system - Google Patents

Variometer audio system

Info

Publication number
GB2254742B
GB2254742B GB9105634A GB9105634A GB2254742B GB 2254742 B GB2254742 B GB 2254742B GB 9105634 A GB9105634 A GB 9105634A GB 9105634 A GB9105634 A GB 9105634A GB 2254742 B GB2254742 B GB 2254742B
Authority
GB
United Kingdom
Prior art keywords
variometer
audio system
audio
variometer audio
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
GB9105634A
Other versions
GB2254742A (en
GB9105634D0 (en
Inventor
Richard Patrick Perry
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 GB9105634A priority Critical patent/GB2254742B/en
Publication of GB9105634D0 publication Critical patent/GB9105634D0/en
Publication of GB2254742A publication Critical patent/GB2254742A/en
Application granted granted Critical
Publication of GB2254742B publication Critical patent/GB2254742B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/62—Devices characterised by the determination or the variation of atmospheric pressure with height to measure the vertical components of speed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
GB9105634A 1991-03-18 1991-03-18 Variometer audio system Expired - Fee Related GB2254742B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9105634A GB2254742B (en) 1991-03-18 1991-03-18 Variometer audio system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9105634A GB2254742B (en) 1991-03-18 1991-03-18 Variometer audio system

Publications (3)

Publication Number Publication Date
GB9105634D0 GB9105634D0 (en) 1991-05-01
GB2254742A GB2254742A (en) 1992-10-14
GB2254742B true GB2254742B (en) 1994-06-01

Family

ID=10691727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9105634A Expired - Fee Related GB2254742B (en) 1991-03-18 1991-03-18 Variometer audio system

Country Status (1)

Country Link
GB (1) GB2254742B (en)

Also Published As

Publication number Publication date
GB2254742A (en) 1992-10-14
GB9105634D0 (en) 1991-05-01

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Legal Events

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

Effective date: 19960318