Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1997-02-27
1998-11-24
Mullen, Jr., Thomas J.
Communications: electrical
Condition responsive indicating system
Specific condition
200564, 3403847, 340576, 340689, 340693, G08B 2300
Patent
active
058413545
ABSTRACT:
A position-sensing waking system and method includes an ear plug for slidably inserting into an ear of a person, a housing rotatably connected with the ear plug, an alarm mechanism for generating an alarm sound, a detection switch disposed inside the housing, a control circuit for controlling the position-sensing waking system, and a battery for supplying power to the position-sensing waking system, the housing containing the alarm system, the system switch, the detection switch, the control circuit and the battery, wherein the detection switch is activated according to a movement of the ear to generate the alarm sound by the alarm mechanism.
REFERENCES:
patent: 3045225 (1962-07-01), Baldwin
patent: 3549828 (1970-12-01), Lang
patent: 4354179 (1982-10-01), Fourcade
patent: 4550227 (1985-10-01), Topholm
patent: 4644330 (1987-02-01), Dowling
patent: 4672672 (1987-06-01), Eggert et al.
patent: 5555667 (1996-09-01), Bae et al.
Brochure 1, Sleeper Beeper II, Sleep Warning Device, pp. 1-2.
Pamphlet 1, Sleeper Beeper II, Sleep Warning Device, pp. 1-2.
Gordon, "Transistorized Driver Alarm", Popular Electronics, vol. 12, No. 3, pp. 98-99, Mar. 1960.
Bae Sang Il
Bae Sang Yun
Bae Tae Hong
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