VHF/UHF Filters and Multicouplers : Application of Air Resonators / Bernard Piette.
This book describes the various devices used in radio communication and broadcasting to achieve high selectivity filtering and coupling. After providing a background in the basics of microwave theory and more detailed material - including a special chapter on precision and errors in measurement - th...
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| Language: | English |
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London :
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2013.
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MARC
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| 100 | 1 | |a Piette, Bernard. | |
| 245 | 1 | 0 | |a VHF/UHF Filters and Multicouplers : |b Application of Air Resonators / |c Bernard Piette. |
| 260 | |a London : |b Wiley, |c 2013. | ||
| 300 | |a 1 online resource (309 pages) | ||
| 336 | |a text |b txt |2 rdacontent. | ||
| 337 | |a computer |b c |2 rdamedia. | ||
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| 505 | 0 | |a Cover; VHF/UHF Filters and Multicouplers; Title Page; Copyright Page; Table of Contents; Preface; Introduction; Chapter 1. Reminders and General Points; 1.1. Lines; 1.1.1. Bifilar lines; 1.1.2. Coaxial lines; 1.2. Adaptation and stationary waves; 1.3. Smith chart; 1.4. Power in a line; 1.5. Line sections; 1.6. Lines with losses; Chapter 2. Measurements in HF; 2.1. Material; 2.2. The power bench; 2.2.1. The measurements to carry out; 2.2.2. Bench configuration; 2.3. Measurements on the network analyzer; 2.3.1. Measurement principles; 2.3.2. Measurement errors; 2.3.3. The measurement attenuator. | |
| 505 | 8 | |a Chapter 3. Resonant Cavities3.1. Resonance; 3.2. Coaxial cavities; 3.3. Quarter-wave cavities; 3.3.1. Excitation; 3.3.2. Possible shapes; 3.3.3. Lines of force; 3.3.4. Equivalence criterion; 3.3.5. Electric length; 3.3.6. Conditions for optimal Q0; 3.3.7. Refutation of the method; 3.3.8. Calculation of Q0; Chapter 4. Fabrication and Tuning of Cavities; 4.1. Standard structures; 4.1.1. Band-pass; 4.1.2. Reject; 4.1.3. Pass-reject; 4.2. Materials; 4.2.1. The thin metal sheet; 4.2.2. Extrusion; 4.3. Assembly; 4.4. Temperature stability; 4.4.1. Compensation for ambient temperature. | |
| 505 | 8 | |a 4.4.2. Compensation for internal heating4.4.3. Various remarks. Humidity effects; 4.5. Cavity tuning; 4.5.1. Insertion loss and selectivity; 4.5.2. Loop tuning; 4.5.3. Frequency tuning; Chapter 5. The Band-pass Filter; 5.1. The band-pass function; 5.2. Calculation of a Tchebycheff band-pass; 5.3. Technologies; 5.3.1. Planar circuits; 5.3.2. Ceramic filters; 5.3.3. Dielectric air filters; Chapter 6. The Combline Filter; 6.1. Architecture; 6.1.1. General structure; 6.1.2. Fastening the tubes; 6.1.3. Housing, tuning, stability in temperature; 6.2. Dimension calculations. Dishal's Method. | |
| 505 | 8 | |a 6.2.1. Parameterization6.2.2. The modified method; 6.3. Tuning of filters; 6.3.1. General rules; 6.3.2. Elliptization of the Tchebycheffs; 6.3.3. Mechanical model; 6.3.4. Abundances of the mechanical model; Chapter 7. Channel Multiplexing; 7.1. Definitions; 7.2. The duplexer; 7.2.1. The pass-reject duplexer; 7.2.2. The band-pass duplexer; 7.3. The combiner; 7.3.1. The nodal-point combiner; 7.3.2. The series combiner; 7.3.3. Harness adjustment; 7.3.4. Secondary harness; 7.3.5. Projected losses; 7.3.6. Optimal Q; Chapter 8. Auxiliary Devices; 8.1. Introduction; 8.2. Circulators. | |
| 505 | 8 | |a 8.2.1. Operating principle8.2.2. Usage; 8.2.3. Characterization; 8.3. The antenna alarms; 8.3.1. Detection alarm; 8.3.2. Thermal alarm; 8.4. Loads and attenuators; 8.4.1. Loads; 8.4.2. Reminders concerning the transmission of heat; 8.4.3. Attenuators; 8.5. Reception amplifiers; 8.5.1. Introduction; 8.5.2. Intercept point; 8.5.3. Noise factor; 8.6. The impedance adaptor; 8.7. The 2nd harmonic rejecter; Chapter 9. Directive Couplers; 9.1. Introduction; 9.2. Technologies; 9.3. The hybrid transformer; 9.4. The 180° hybrid ring; 9.5. The wireline; 9.6. The "groundless" coupler. | |
| 500 | |a 9.7. The "catnose" coupler. | ||
| 520 | |a This book describes the various devices used in radio communication and broadcasting to achieve high selectivity filtering and coupling. After providing a background in the basics of microwave theory and more detailed material - including a special chapter on precision and errors in measurement - the reader will find detailed descriptions, manufacturing processes, and, for the most useful instances, a number of worked-through formulas, which will allow engineers and technicians to design circuits or components for filtering or coupling applications. | ||
| 588 | 0 | |a Print version record. | |
| 650 | 0 | |a Radio filters. | |
| 650 | 0 | |a Directional couplers. | |
| 650 | 7 | |a Directional couplers. |2 fast |0 (OCoLC)fst00894576. | |
| 650 | 7 | |a Radio filters. |2 fast |0 (OCoLC)fst01087308. | |
| 776 | 0 | 8 | |i Print version: |a Piette, Bernard. |t VHF / UHF Filters and Multicouplers : Application of Air Resonators. |d London : Wiley, ©2013 |z 9781848211735. |
| 856 | 4 | 0 | |u https://colorado.idm.oclc.org/login?url=https://onlinelibrary.wiley.com/doi/book/10.1002/9781118558249 |z Full Text (via Wiley) |
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| 952 | f | f | |p Can circulate |a University of Colorado Boulder |b Online |c Online |d Online |e TK6565.F5 |h Library of Congress classification |i web |n 1 |