ES294467A1 - A circuit provision to control the amplification of amplifier steps (Machine-translation by Google Translate, not legally binding)
- Google Patents
A circuit provision to control the amplification of amplifier steps (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES294467A1publicationCriticalpatent/ES294467A1/en
An arrangement for controlling the amplification of amplifier steps by transistors coupled in cascade by a control variable, characterized in that the amplification is decreased in at least one amplifier step decreasing the collector current, and at least in another amplifier step increasing the collector current. (Machine-translation by Google Translate, not legally binding)
ES0294467A1962-12-151963-12-13A circuit provision to control the amplification of amplifier steps (Machine-translation by Google Translate, not legally binding)
ExpiredES294467A1
(en)
An investment amplifier device that has a gain characteristic that is substantially independent of the temperature and polarization current variations. (Machine-translation by Google Translate, not legally binding)
A circuit for the reduction of the power required for the automatic control of gain in transistored appliances (Machine-translation by Google Translate, not legally binding)