Company Filing History:

9 out of 2,861

Pioneer Electronic Corporation

Years Active: 1978-1999

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5886506 - Power supply circuit (1999-03-23),

2. 5825248 - Low power consuming balanced transformer less amplifier device (1998-10-20),

3. 5173072 - Travelling toy vehicle with simulated startup vibration (1992-12-22),

4. D317472 - Voice changing amusement microphone (1991-06-11),

5. 4540951 - Amplifier circuit (1985-09-10),

6. 4433305 - Amplifier circuit (1984-02-21),

7. 4356455 - Amplifier (1982-10-26),

8. 4198578 - Transistor switching circuits with shortened response times (1980-04-15),

9. 4180750 - Transistor switching circuit with shortened response time (1979-12-25),

10. 4127743 - Muting circuit for loudspeaker (1978-11-28),

11. 4092693 - Temperature sensing protection circuit for IC power chip having thermal (1978-05-30),

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For the Inventor, By the Inventor

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Location History:

Company Filing History:

Years Active: 1978-1999