Published:2011/5/16 21:10:00 Author:Sharon | Keyword: Power Amplifier
A-class Power Amplifier Circuit is shown in the figure. (View)
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Published:2011/5/16 21:30:00 Author:Sharon | Keyword: SSB Modulation
SSB Modulation Schematic Circuit is shown in the figure. (View)
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Published:2011/5/16 21:34:00 Author:Sharon | Keyword: Internal Circuit
NTK3142PT1G and NTK3142PT5G internal circuitis shown in the figure:
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Published:2011/5/15 6:17:00 Author:chopper | Keyword: crystal diode, internal circuit
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Published:2011/5/15 5:58:00 Author:chopper | Keyword: crystal diode, internal
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Published:2011/5/17 2:34:00 Author:Christina | Keyword: Transistor, internal circuit
The Transistor UMA1N internal circuit is as shown:
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Published:2011/5/16 22:22:00 Author:Christina | Keyword: LED, slow charging
The LED uses the NSL4944 which is produced by the National Smiconductor Company, this LED has the constant current characteristic. After the AC power input, by getting through the half-wave rectifier charging circuit, you can charge the 1.5~6.0V battery slowly. (View)
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Published:2011/5/17 2:32:00 Author:Christina | Keyword: Transistor, internal circuit
The Transistor NUA2N, UMA5N, UMA5N, UMA9N internal circuits are as shown:
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Published:2011/5/17 1:26:00 Author:Christina | Keyword: Power supply, principle, transformer
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Published:2011/5/17 1:34:00 Author:Christina | Keyword: Wireless, detector part
Wireless detector part circuit (View)
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Published:2011/5/17 2:31:00 Author:Christina | Keyword: Transistor, internal circuit
The Transistor UMA3N internal circuit is as shown:
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Published:2011/5/17 2:30:00 Author:Christina | Keyword: Transistor, internal circuit
Transistor EMA3 and UMA4N internal circuits are as shown:
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Published:2011/5/17 1:35:00 Author:Christina | Keyword: Remote controller
Figure: Remote controller part circuit (View)
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Published:2011/5/17 1:24:00 Author:Christina | Keyword: Digital display, host
Figure: The Digital display host circuit (View)
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Published:2011/5/16 22:22:00 Author:Christina | Keyword: Hitachi, power supply
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Published:2011/5/17 1:37:00 Author:Christina | Keyword: Transistor, internal circuit
The Transistor EMA4 internal circuit is as shown:
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Published:2011/5/17 1:36:00 Author:Christina | Keyword: Transistor, internal circuit
The Transistor UMB10N and EMB10 internal circuits are as shown:
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Published:2011/5/17 1:12:00 Author:Christina | Keyword: Four-tone
This circuit can send out four kinds of single tones and four kinds of flash effects by using two switches' four different combinations.
BG1 and BG2 are the clearance oscillating circuits, you can adjust the oscillation frequency by using W; BG3, BG4 and Y are the audio oscillating circuits, and you can change the tone by changing C. K1-1, K2-1 and K1-2, K2-2 are two switches, when they are 00,01,10,11, the circuit is in four states and can produce four kinds of single tones and flash effects.
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Published:2011/5/17 1:45:00 Author:Robert | Keyword: Xiangxuehai Brand, Refrigerator
The Xiangxuehai Brand BCD-255 Refrigerator Circuit is shown below.
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Published:2011/5/17 1:47:00 Author:Robert | Keyword: ECG, Amplification
The ISO107 ECG Amplification Circuit is shown below.
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