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Publication


Featured researches published by Gahl Andreas.


Archive | 1981

Coin-operated telephone unit - has two pivoted rear covers giving access to coin magazine and for servicing purposes

Ludwig Max Ing Grad; Gahl Andreas


Archive | 1994

Chip card reader with multicore cable detector at entry slot - prevents complete closure of slot and switching of data reading and processing circuitry for card inserted with fraudulent wiring

Brandstetter Alfred; Dauer Hermann; Gahl Andreas; Ludwig Max


Archive | 2002

Verfahren zur herstellung eines gehäuses eines mobilen kommunikations-endgerätes, gehäuse und mobiles kommunikations-endgerät

Gahl Andreas; Jochheim Edgar; Schreiber Michael


Archive | 1985

Coin guide for coin-operated machines

Gahl Andreas; Ludwig Max


Archive | 1985

Two-part telephone station with a receptacle pivotably disposed on a baseplate

Gahl Andreas; Ludwig Max


Archive | 1982

Push-button keyboard for telephone instrument - has spring contact which also hold keys in off position

Gahl Andreas; Heiss Reinhold


Archive | 2001

Aufhängevorrichtung für einen Handapparat eines Münzfernsprechers

Gahl Andreas; Ludwig Max


Archive | 1995

Protective device for a coin box arranged in a prepayment telephone

Gahl Andreas; Ihring Alfred; Ludwig Max


Archive | 1993

Hang up hook for hand set of coin box telephone - has U=shaped hook arm pivotably attached to wall for movement between two operating positions which acts on switch inside hand set

Gahl Andreas; Ludwig Max


Archive | 1984

Attachment for a payphone

Gahl Andreas; Ludwig Max

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