AU6416394A
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1994-10-24
Automatic routing of incoming telephone calls to a plurality of receiving devices based on caller identification
AU4059895A
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1996-06-27
Automatic call back under control of a telephone terminal
ITTO930885A0
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1993-11-25
CIRCUIT FOR HANDS-FREE TELEPHONE CONVERSATION
GB2261138B
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1995-09-06
Radio loudspeaker telephone device capable of automatically preventing howling on execution of calling operation
KR950005094U
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1995-02-18
Automatic voice muting / display circuit of TV when making a telephone call
KR950004961U
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1995-02-18
Automatic voice mute circuit for telephone calls
KR900005937U
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1990-03-09
Voice mute circuit of TV when using a phone
KR900002032U
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1990-01-19
Voice mute circuit of TV when using a phone
AU651398B2
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1994-07-21
Telephone ringer circuit
KR940027810U
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1994-12-10
TV Voice Signal Mute Circuit According to Telephone Call Detection
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1995-09-18
Automatic control of voice muting level when making a phone call
GB2269961B
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1996-11-20
Telephone call barring circuit
KR930018919U
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1993-08-21
Phone mute ringer circuit
KR890015406U
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1989-08-12
Audio signal removal circuit of television receiver when making a phone call
KR970007428U
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1997-02-21
Automatic call operation device of cordless telephone with flip structure
KR0116228Y1
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1998-04-22
Muting circuit of dial in a telephone
KR930003743U
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1993-02-26
Audio volume control circuit during phone call
KR960006552U
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1996-02-17
Call recording circuit of telephone
KR970047986U
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1997-07-31
Call phone number display of television
KR940002168U
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1994-01-03
Melodium generation circuit when making a phone call
KR920015956U
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1992-08-17
Telephone handset circuit
KR950010360U
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1995-04-24
Call indication circuit of cordless telephone handy
KR940025677U
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1994-11-18
Sound structure of the handset of a cordless telephone
KR910019127U
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1991-11-29
Circuit device of automatic telephone dialer (DIALER)
KR960025992U
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1996-07-22
Automatic call connection device of key phone