Electric heating – Heating devices – With power supply and voltage or current regulation or...
Patent
1980-10-15
1982-08-10
Reynolds, B. A.
Electric heating
Heating devices
With power supply and voltage or current regulation or...
219506, 219 1055B, 340692, 340384E, H05B 906
Patent
active
043439900
ABSTRACT:
A heating apparatus with a simplified operating panel comprising a multi-command key actively incorporating several similar functions and a voice synthesizer section such as a PARCOR synthesizer is disclosed. The accepted function of the multi-command key or the next operating step is announced by a synthetic voice. A program recall function is provided to confirm each stage of a preset programmed heating at given timing. The heating progress condition detected by a sensor and a timer is announced by a synthetic voice. Any loss of the functions of the sensor or the timer is detected immediately, followed by the stoppage of heating and the alarm and announcement of the fault.
REFERENCES:
patent: 4031352 (1977-06-01), Oosterberg
patent: 4158432 (1979-06-01), Van Bavel
patent: 4158759 (1979-06-01), Mason
patent: 4162381 (1979-07-01), Buck
Matsushita Electric - Industrial Co., Ltd.
Paschall M. H.
Reynolds B. A.
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