Solid-state Microwave Generation

Solid-state Microwave Generation PDF Author: J. Anastassiades
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 296

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Book Description
Solid-state microwave generators are increasingly used in microwave systems due to their advantages of small size, low weight and power consumption and ease of production. This work examines all the generator types available, covering their design, production and range of applications.

Solid-state Microwave Generation

Solid-state Microwave Generation PDF Author: J. Anastassiades
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 296

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Book Description
Solid-state microwave generators are increasingly used in microwave systems due to their advantages of small size, low weight and power consumption and ease of production. This work examines all the generator types available, covering their design, production and range of applications.

MICROWAVE SOLID STATE GENERATORS.

MICROWAVE SOLID STATE GENERATORS. PDF Author: Gary W. Parker
Publisher:
ISBN:
Category :
Languages : en
Pages : 22

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Book Description
The purpose of the present contract is to develop a small, efficient and simple X-band solid-state signal source. The approach to the source is presented with emphasis on necessary areas of device development. A general discussion is given of the philosophies and technological limitations that affect high frequency power transistor design. The prototype device design is discussed along with results of the first several runs. These results were successful. Almost all units which pass the dc classification test deliver 1 watt at 1 Gc with an oscillator efficiency ranging from 40-62%. (Author).

State-of-the-art Study of Solid-state Microwave Generators

State-of-the-art Study of Solid-state Microwave Generators PDF Author: Malcolm McColl
Publisher:
ISBN:
Category :
Languages : en
Pages : 57

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Book Description
The report presents a survey of the state of the art of solid-state microwave generators operating at frequencies in the range 1 to 100 GHz as reported in the literature as of 1 September 1968. The devices discussed include avalanche transit-time diodes, Gunn effect diodes, limited space-charge accumulation diodes, transistor oscillators, varactor multipliers, and tunnel diode oscillators. The basic physical principles of operation of the avalanche transit-time, Gunn, and LSA diodes are presented in some detail. The continuous-wave output powers available from varactor harmonic generators are shown to predominate in the range of 1 to 10 GHz. In the frequency range 10 to 100 GHz, the avalanche transit-time diode is presently superior to its competitors, especially in continuous-wave operation. (Author).

Solid-State Microwave Generation

Solid-State Microwave Generation PDF Author: J. Anastassiades
Publisher:
ISBN: 9780442308698
Category :
Languages : en
Pages : 300

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Book Description


New Concepts for Solid State Microwave Generators

New Concepts for Solid State Microwave Generators PDF Author: R. M. Scarlett
Publisher:
ISBN:
Category :
Languages : en
Pages : 27

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Book Description
Errors arising in measurements of negative resistance and current gain of transit-time devices are discussed. A new circular geometry for these devices is introduced. Although improved results were obtained, corrected measurements show that the negative resistance is just large enough to cancel the package and lead resistance. The power loss in PIN diodes operating as harmonic generators is considered. (Author).

Microwave Active Devices : Vacuum And Solid State

Microwave Active Devices : Vacuum And Solid State PDF Author: M. L. Sisodia
Publisher: New Age International
ISBN: 9788122414479
Category : Microwave circuits
Languages : en
Pages : 588

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Book Description
This Book Exhaustively Explains The Fundamental Physical And Theoretical Principles Underlying Microwave And Millimeter Wave Active Devices. Both Vacuum And Solid State Devices Are Suitably Discussed.The Book Begins By Highlighting The Applications Of Microwaves And Various Types Of Devices. It Then Explains Vacuum Devices Including Gyrodevices And Other High Power Sources.Various Two And Three Terminal Solid State Devices Are Then Discussed.These Include Hbts, Hfets And Rtds.The Text Is Amply Illustrated Through A Large Number Of Suitable Diagrams And Worked Out Examples. Practice Problems, Review Questions And Extensive References Are Also Given At The End Of Each Chapter.The Book Would Serve As An Exhaustive Text For Both Undergraduate And Postgraduate Students Of Physics And Electronics.

Advances in Solid-state Microwave Devices

Advances in Solid-state Microwave Devices PDF Author: Wesley G. Matthei
Publisher:
ISBN:
Category : Microwaves
Languages : en
Pages : 72

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Book Description
The most recent and promising improved and/or new microwave solid-state devices are reviewed in this report, which is divided into two parts: Part I: Improved Junction Devices; and Part II: New Bulk-Effect Devices. Part I consists of a review of the state-of-the-art of microwave solid-state amplifiers, generators, and switches. Part II consists of a summary of the state-ofthe-art of the recent, new microwave bulk-effect devices, phonon devices, hot-carrier thermoelectric devices, superconducting parametric amplifier, and the Gunn effect generator. (Author).

Microwaves

Microwaves PDF Author: K. C. Gupta
Publisher: New Age International
ISBN: 9780852263464
Category : Microwave devices
Languages : en
Pages : 258

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Book Description


RF Power Semiconductor Generator Application in Heating and Energy Utilization

RF Power Semiconductor Generator Application in Heating and Energy Utilization PDF Author: Satoshi Horikoshi
Publisher: Springer Nature
ISBN: 9811535485
Category : Technology & Engineering
Languages : en
Pages : 240

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Book Description
This is a specialized book for researchers and technicians of universities and companies who are interested in the fundamentals of RF power semiconductors, their applications and market penetration.Looking around, we see that products using vacuum tube technology are disappearing. For example, branch tube TVs have changed to liquid crystal TVs, and fluorescent light have turned into LED. The switch from vacuum tube technology to semiconductor technology has progressed remarkably. At the same time, high-precision functionalization, miniaturization and energy saving have advanced. On the other hand, there is a magnetron which is a vacuum tube device for generating microwaves. However, even this vacuum tube technology has come to be replaced by RF power semiconductor technology. In the last few years the price of semiconductors has dropped sharply and its application to microwave heating and energy fields will proceed. In some fields the transition from magnetron microwave oscillator to semiconductor microwave oscillator has already begun. From now on this development will progress remarkably. Although there are several technical books on electrical systems that explain RF power semiconductors, there are no books yet based on users' viewpoints on actual microwave heating and energy fields. In particular, none have been written about exact usage and practical cases, to answer questions such as "What are the advantages and disadvantages of RF power semiconductor oscillator?", "What kind of field can be used?" and the difficulty of the market and application. Based on these issues, this book explains the RF power semiconductors from the user's point of view by covering a very wide range of fields.

Microwaves : Introduction To Circuits,Devices And Antennas

Microwaves : Introduction To Circuits,Devices And Antennas PDF Author: M. L. Sisodia
Publisher: New Age International
ISBN: 9788122413380
Category : Microwave antennas
Languages : en
Pages : 616

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Book Description
This Book Is Intended As An Introductory Text On Microwave Circuits, Devices And Antennas. It Can Be Used Not Only By The Students Of Physics And Engineering At The Graduate And The Postgraduate Levels, But Also By Practising Engineers, Technicians And Research Workers In The Area Of Microwaves. It Contains Comprehensive Up-To-Date Text For A Standard Course On Transmission Lines, Guided Waves, Passive Components (Including Ferrite Devices), Periodic Structures And Filters, Microwave Vacuum Tubes, Solid State Devices And Their Applications, Strip-Lines, Mics And Antennas. It Also Includes Microwave Measurements At Length. The Written Text Is Supplemented With A Large Number Of Suitable Diagrams And A Good Number Of Solved Examples For Reinforcing The Key Aspects. Each Chapter Has A Select Bibliography/References And Good Number Of Problems And Review Questions At The End.