CoolInterview.com - World's Largest Collection of Interview Questions
Start Your Own website Now
Sponsored Links

Interview Questions
Our Services

Get 9,000 Interview Questions & Answers in an eBook.


  • 9500+ Pages
  • 9000 Question & Answers
  • All Tech. Categories
  • 14 MB Content

    Get it now !!



    Send your Resume to 6000 Companies


  • INTERVIEW QUESTIONS ELECTRONICS AND COMMUNICATION (EC) ENGINEERING DETAILS
    Question :
    What is Oscillator?
    Category Electronics and Communication (EC) Engineering Interview Questions
    Rating (0.2) By 36 users
    Added on 6/18/2011
    Views 411
    Rate it!
    Answers:

    An oscillator is a circuit that creates a waveform output from a direct current input. The two main types of oscillator are harmonic and relaxation. The harmonic oscillators have smooth curved waveforms, while relaxation oscillators have waveforms with sharp changes.



    dc to ac changing



    Posted by: vsaibabu    

    Contact vsaibabu Contact vsaibabu

    An oscillator is a circuit which works on the principle of positive feedback and is used to generate signals.



    Posted by: raveena    

    Contact raveena Contact raveena

    which converts dc to ac is called oscillator.
    there are two types of ossilators
    based on wave forms namely
    1.harmonic oscillator
    2.relaxation oscillator



    Posted by: vinod    

    Contact vinod Contact vinod

    An oscillator is a circuit which works on the principle of positive feedback and is used to generate signals.
    oscillator does not have input but it gives output.
    In oscillator phase shift is 0 or 360. [AB]=1.



    Posted by: harish    

    Contact harish Contact harish

    An oscillator is a circuit which does not take any ac input signal and give the output as ac signal



    Posted by: Manikanta.ch    

    Contact Manikanta.ch Contact Manikanta.ch

    an oscillator is a electronic divec which generates oscillation (waves)desired frequency



    Posted by: balavignan    

    Contact balavignan Contact balavignan

    If you have the better answer, then send it to us. We will display your answer after the approval.
    Rules to Post Answers in CoolInterview.com:-

  • There should not be any Spelling Mistakes.
  • There should not be any Gramatical Errors.
  • Answers must not contain any bad words.
  • Answers should not be the repeat of same answer, already approved.
  • Answer should be complete in itself.
  • Name :*
    Email Id :*
    Answer :*
    Verification Code Code Image - Please contact webmaster if you have problems seeing this image code Not readable? Load New Code
    Process Verification  Enter the above shown code:*
    Inform me about updated answers to this question

       
    Related Questions
    View Answer
    Example for negative feedback and positive feedback.
    View Answer
    Advantages of negative feedback over positive feedback.
    View Answer
    What is a feedback? And explain different types of feedback.
    View Answer
    What is Barkhausen criteria?
    View Answer
    Difference between CDMA and GSM.
    View Answer
    What is CDMA, TDMA, FDMA?
    View Answer
    What is multiplexing?
    View Answer
    What is attenuation?
    View Answer
    What is a repeater?
    View Answer
    How many satellites are required to cover the earth?
    View Answer
    How many satellites are required to cover the earth?
    View Answer
    What is a base station?
    View Answer
    How does a mobile work?
    View Answer
    Where do we use AM and FM?
    View Answer
    Explain AM and FM.
    View Answer
    Name the modulation techniques.
    View Answer
    What is demodulation?
    View Answer
    What is modulation? And where it is utilized?
    View Answer
    Explain RF?
    View Answer
    Difference between mobile and a cell phone.
    View Answer


    Please Note: We keep on updating better answers to this site. In case you are looking for Jobs, Pls Click Here Vyoms.com - Best Freshers & Experienced Jobs Website.

    View ALL Electronics and Communication (EC) Engineering Interview Questions

    User Options
    Sponsored Links


    Copyright ©2003-2014 CoolInterview.com, All Rights Reserved.
    Privacy Policy | Terms and Conditions

    Download Yahoo Messenger | Placement Papers| FREE SMS | ASP .Net Tutorial | Web Hosting | Dedicated Servers | C Interview Questions & Answers

    Testing Articles | Testing Books | Testing Certifications | Testing FAQs | Testing Downloads | Testing Interview Questions | Testing Jobs | Testing Training Institutes


    Cache = 0 Seconds