Matches in SemOpenAlex for { <https://semopenalex.org/work/W2568527628> ?p ?o ?g. }
Showing items 1 to 69 of
69
with 100 items per page.
- W2568527628 abstract "The results of investigations of the effect of parasitic package elements on the behavior of negative resistance smpliliers are presented. Three different package styles were considered. Also two different lead configurations were used, The packages were all mounted in 7-mm coaxial transmission line. The impedance of packages with and without leads was mea- sured from 4 to 18 GHz using a manual network analyzer. These data were used as the basis for calculations to determine the values of elements in a simple three-element equivalent circuit model of the package. Using the equivalent circuit model experimentally derived for each package style, the impedance seen by the chip through the package to a 50-Q load was calculated. Broad-band curves of the impedance seen by the chip are presented. The experimentally derived model of the package permits matching of chip and package for stabMy. T RANSFERRED electron (TE) and IMPATT devices operated as amplifiers are now being considered as possible replacements for traveling-wave tubes in ap- plications where moderate power output, reasonable noise performance, and solid-state reliability are needed. Stability, or freedom from oscillation, is often important to the system designer, Stable active devices are important to the amplifier builder as well, because the impedance of a stable device can be measured directly. Knowledge of the device impedance facilitates accurate circuit design. Establishing experimentally the proper conditions for stability is difficult, given the broad-band negative resistance characteristics of TE or IMPATT devices. An important factor affecting the stability of the negative resistance device is the microwave impedance of the package in which the device is mounted. The purpose of this paper is to help the amplifier designer choose a device package which provides the RF con- ditions for stable operation. The paper consists of two main parts. First, the effects of the RF circuit, and especially the package, on negative re- sistance chip stability are discussed. Experimental data on a variety of package styles and lead configurations were ac- cumulated during the course of this work. These data are used to provide a picture of the broad-band impedance seen by the active chip at its terminals. The broad-band impedances seen by the chip determine the suitability of certain package styles for use over specific frequency ranges. The second part of the paper presents the results of ex- perimental attempts to stabilize TE devices based on the information obtained in the study of package characteristics." @default.
- W2568527628 created "2017-01-13" @default.
- W2568527628 creator A5035116258 @default.
- W2568527628 date "1973-01-01" @default.
- W2568527628 modified "2023-09-26" @default.
- W2568527628 title "The Effects of Package Parasitic on the Stability of Microwave Negative Resistance Devices" @default.
- W2568527628 cites W1971695592 @default.
- W2568527628 cites W1987219936 @default.
- W2568527628 hasPublicationYear "1973" @default.
- W2568527628 type Work @default.
- W2568527628 sameAs 2568527628 @default.
- W2568527628 citedByCount "0" @default.
- W2568527628 crossrefType "journal-article" @default.
- W2568527628 hasAuthorship W2568527628A5035116258 @default.
- W2568527628 hasConcept C119599485 @default.
- W2568527628 hasConcept C127413603 @default.
- W2568527628 hasConcept C14121696 @default.
- W2568527628 hasConcept C165005293 @default.
- W2568527628 hasConcept C165801399 @default.
- W2568527628 hasConcept C172674978 @default.
- W2568527628 hasConcept C17829176 @default.
- W2568527628 hasConcept C194257627 @default.
- W2568527628 hasConcept C23572009 @default.
- W2568527628 hasConcept C24326235 @default.
- W2568527628 hasConcept C46362747 @default.
- W2568527628 hasConcept C48427663 @default.
- W2568527628 hasConcept C58112919 @default.
- W2568527628 hasConcept C612350 @default.
- W2568527628 hasConceptScore W2568527628C119599485 @default.
- W2568527628 hasConceptScore W2568527628C127413603 @default.
- W2568527628 hasConceptScore W2568527628C14121696 @default.
- W2568527628 hasConceptScore W2568527628C165005293 @default.
- W2568527628 hasConceptScore W2568527628C165801399 @default.
- W2568527628 hasConceptScore W2568527628C172674978 @default.
- W2568527628 hasConceptScore W2568527628C17829176 @default.
- W2568527628 hasConceptScore W2568527628C194257627 @default.
- W2568527628 hasConceptScore W2568527628C23572009 @default.
- W2568527628 hasConceptScore W2568527628C24326235 @default.
- W2568527628 hasConceptScore W2568527628C46362747 @default.
- W2568527628 hasConceptScore W2568527628C48427663 @default.
- W2568527628 hasConceptScore W2568527628C58112919 @default.
- W2568527628 hasConceptScore W2568527628C612350 @default.
- W2568527628 hasLocation W25685276281 @default.
- W2568527628 hasOpenAccess W2568527628 @default.
- W2568527628 hasPrimaryLocation W25685276281 @default.
- W2568527628 hasRelatedWork W113378716 @default.
- W2568527628 hasRelatedWork W1484954201 @default.
- W2568527628 hasRelatedWork W1606534791 @default.
- W2568527628 hasRelatedWork W1936656722 @default.
- W2568527628 hasRelatedWork W2024284451 @default.
- W2568527628 hasRelatedWork W2038208083 @default.
- W2568527628 hasRelatedWork W2062181824 @default.
- W2568527628 hasRelatedWork W2101779285 @default.
- W2568527628 hasRelatedWork W2118275574 @default.
- W2568527628 hasRelatedWork W2120032305 @default.
- W2568527628 hasRelatedWork W2130906168 @default.
- W2568527628 hasRelatedWork W2136039535 @default.
- W2568527628 hasRelatedWork W2156762068 @default.
- W2568527628 hasRelatedWork W2158101910 @default.
- W2568527628 hasRelatedWork W2168348350 @default.
- W2568527628 hasRelatedWork W2372106862 @default.
- W2568527628 hasRelatedWork W2566076328 @default.
- W2568527628 hasRelatedWork W2907647302 @default.
- W2568527628 hasRelatedWork W3022128529 @default.
- W2568527628 hasRelatedWork W60162519 @default.
- W2568527628 isParatext "false" @default.
- W2568527628 isRetracted "false" @default.
- W2568527628 magId "2568527628" @default.
- W2568527628 workType "article" @default.