APPARATUS FOR AND METHOD OF CONTROLLING SOUND VOLUME OF TELEPHONE RING

displaying a time value set by number keys on the key pad to store in case of selecting phone bell off, counting operating time of timer to compare the set time value with the timer value, preventing phone bell from sounding by blocking a ring signal if the timer value is less than the set value, ca...

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Bibliographic Details
Main Author KANG, HYONG - MIN
Format Patent
LanguageEnglish
Korean
Published 24.01.1995
Edition6
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TELEPHONIC COMMUNICATION
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Summary:displaying a time value set by number keys on the key pad to store in case of selecting phone bell off, counting operating time of timer to compare the set time value with the timer value, preventing phone bell from sounding by blocking a ring signal if the timer value is less than the set value, cancelling phone bell off function by normal input of the ring signal if the timer value is equal to the set value.
Bibliography:Application Number: KR19920011479