Telecommunications – Receiver or analog modulated signal frequency converter – Cabinet – housing – or chassis structure
Patent
1993-12-02
1999-01-05
Kuntz, Curtis
Telecommunications
Receiver or analog modulated signal frequency converter
Cabinet, housing, or chassis structure
455 89, 455351, 379 58, H04B 108
Patent
active
058571515
ABSTRACT:
A radio unit of a radio telephone set is provided with current input connections comprising separate identification inputs through which is indicated the type of phone module, and internal or external power supply thereof, which is connected to the radio unit. A control element in the radio unit is programmed to adjust the operating parameters of the radio unit in accordance with the type of phone module which is connected.
REFERENCES:
patent: 4593409 (1986-06-01), Miller
patent: 4673861 (1987-06-01), Dubovsky et al.
patent: 4897727 (1990-01-01), Richards
patent: 4977609 (1990-12-01), McClure
patent: 5036532 (1991-07-01), Metroka et al.
patent: 5164652 (1992-11-01), Johson et al.
patent: 5170499 (1992-12-01), Grothause
Heinonen Ari
Lajunen Ari-Pekka
Malmi Kalevi
Virkkunen Jorma
Kuntz Curtis
Nokia Mobile Phones Ltd.
Sobutka Philip J.
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