carbon microphone
Abstract: TRANSDUCERS ELECTRET "carbon microphone" 3 pin electret mic balanced electret mic preamp mic amplifier HYBRID TRANSFORMER class B push pull audio amplifier electret 3 pin microphone electret pre amp
Text: U4056B1 Low-voltage Electronic Speech circuit with Dialer Interface Description The electronic speech circuit, U4056B1, is a linear integrated circuit for use in telephones and other line fed terminal equipment. It replaces the common speech circuit with carbon microphone, hybrid transformer,
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U4056B1
U4056B1,
D-74025
06-May-96
carbon microphone
TRANSDUCERS ELECTRET
"carbon microphone"
3 pin electret mic
balanced electret mic preamp
mic amplifier
HYBRID TRANSFORMER
class B push pull audio amplifier
electret 3 pin
microphone electret pre amp
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carbon microphone
Abstract: "carbon microphone" DTMF voltage protection using dtmf class B push pull audio amplifier U4055B U4055B1 HYBRID TRANSFORMER microphone preamp agc
Text: U4055B/U4055B1 Low-Voltage Electronic Speech Circuit with Dialer Interface Description The U4055B electronic speech circuit is a linear integrated circuit for use in telephone and other line fed terminal equipment. It replaces the common speech circuit with carbon microphone, hybrid transformer,
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Original
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PDF
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U4055B/U4055B1
U4055B
D-74025
06-May-96
carbon microphone
"carbon microphone"
DTMF
voltage protection using dtmf
class B push pull audio amplifier
U4055B1
HYBRID TRANSFORMER
microphone preamp agc
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piezoelectric transducer for sound
Abstract: U4070B-FP U4074B 2.2 k resistor sound transducer mf charging circuit capacitor 2.2 mF u4074
Text: U4074B Tone Ringer Interface Description The U4074B is a monolithic integrated circuit that contains all integral components of a ringing circuit for telephone sets used in conjunction with a microcomputer. The combination of a microcomputer and the U4074B
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Original
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PDF
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U4074B
U4074B
D-74025
06-May-96
piezoelectric transducer for sound
U4070B-FP
2.2 k resistor
sound transducer
mf charging circuit
capacitor 2.2 mF
u4074
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TEMIC 3400
Abstract: u4074
Text: Temic U4074B Semiconductors Tone Ringer Interface Description The U4074B is a monolithic integrated circuit that contains all integral components of a ringing circuit for telephone sets used in conjunction with a microcomputer. The combination of a microcomputer and the U4074B
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OCR Scan
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PDF
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U4074B
U4074B
D-74025
06-May-96
TEMIC 3400
u4074
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balanced input mic preamp
Abstract: dtm transformer
Text: Tem ic U4055B/U4055B1 S e m i c o n d u c t o r s Low-Voltage Electronic Speech Circuit with Dialer Interface Description The U4055B electronic speech circuit is a linear integrated circuit for use in telephone and other line fed terminal equipment. It replaces the common speech
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OCR Scan
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PDF
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U4055B/U4055B1
U4055B
D-74025
06-May-96
balanced input mic preamp
dtm transformer
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8393
Abstract: No abstract text available
Text: 4 D RAW ING MADE THIS IN T H IR D DRAWI NG C ANGLE IS 3 P R O JEC T IO N UNPUBLISHED. C O P Y R IG H T 19 RELEASED BY AMP FOR P U B L I C A T I O N IN C O R P O R A T E D . ALL o 1 2 LOC ,19 IN T E R N A T IO N A L R IG H T S D IST AA RESERVED. 22 R E V ISIO N S
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PDF
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06MAY96
1471-G
06-MAY-96_
17j49_
/hpme/amp3J741/Â
8393
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balanced input mic preamp
Abstract: No abstract text available
Text: Temic U4056B1 Semiconductors Low-voltage Electronic Speech circuit with Dialer Interface Description The electronic speech circuit, U4056B1, is a linear inte grated circuit for use in telephones and other line fed terminal equipment. It replaces the common speech
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OCR Scan
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PDF
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U4056B1
U4056B1,
D-74025
06-May-96
balanced input mic preamp
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