ES261497A1 - Aparato transmisor con un dispositivo de prueba - Google Patents
Aparato transmisor con un dispositivo de pruebaInfo
- Publication number
- ES261497A1 ES261497A1 ES0261497A ES261497A ES261497A1 ES 261497 A1 ES261497 A1 ES 261497A1 ES 0261497 A ES0261497 A ES 0261497A ES 261497 A ES261497 A ES 261497A ES 261497 A1 ES261497 A1 ES 261497A1
- Authority
- ES
- Spain
- Prior art keywords
- measurement
- diodes
- resistor
- voltage
- released
- Prior art date
- 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.)
- Expired
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 238000005259 measurement Methods 0.000 abstract 7
- 238000012360 testing method Methods 0.000 abstract 2
- 230000003321 amplification Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 230000007423 decrease Effects 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/22—Automatic control in amplifiers having discharge tubes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Microwave Amplifiers (AREA)
Abstract
Aparato transmisor con un dispositivo de prueba para probar los tubos amplificadores presentes en el aparato transmisor, tubos que para este fin están provistos con un resistor de medición conectado cada vez en el circuito de corriente anódico de un tubo, estando conectado cada uno de los mencionados resistores de medición a un conductor de medición común y un instrumento de medición a través de un diodo polarizado, diodos que normalmente están bloqueados, pero son liberados si la tensión de medición a través de un diodo polarizado, diodos que normalmente están bloqueados, pero son liberados si la tensión de medición en el resistor de medición en cuestión sobrepasa un valor límite determinado por la tensión de polarización de los diodos, caracterizado por el hecho de que los tubos amplificadores en los que es producida una tensión de polarización variable que sirve para el control de la amplificación, el resistor de medición consiste de un resistor dependiente de la corriente, cuyo valor disminuye con el aumento de la corriente anódica.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL244161 | 1959-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES261497A1 true ES261497A1 (es) | 1961-03-01 |
Family
ID=19751971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0261497A Expired ES261497A1 (es) | 1959-10-08 | 1960-10-05 | Aparato transmisor con un dispositivo de prueba |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3159795A (es) |
| CH (1) | CH382231A (es) |
| DE (3) | DE1275144B (es) |
| DK (1) | DK109900C (es) |
| ES (1) | ES261497A1 (es) |
| GB (1) | GB940434A (es) |
| NL (2) | NL106408C (es) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1668748A (en) * | 1923-03-23 | 1928-05-08 | Western Electric Co | Means for testing electron tubes |
| US1616156A (en) * | 1924-10-07 | 1927-02-01 | Western Electric Co | System for energizing and testing repeaters |
| US2679554A (en) * | 1950-05-31 | 1954-05-25 | Gen Electric | Electronic switching apparatus |
| DE1000456B (de) * | 1955-07-08 | 1957-01-10 | Standard Elektrik Ag | Verstaerkeranordnung mit Ersatzschaltung zur automatischen Umschaltung von einer Betriebsroehre auf eine Ersatzroehre im Falle einer Stoerung |
| US2961607A (en) * | 1956-07-27 | 1960-11-22 | Gen Precision Inc | Automatic testing system |
-
0
- NL NL244161D patent/NL244161A/xx unknown
- NL NL106408D patent/NL106408C/xx active
-
1960
- 1960-09-29 US US59216A patent/US3159795A/en not_active Expired - Lifetime
- 1960-10-04 DE DEN30852A patent/DE1275144B/de active Pending
- 1960-10-04 DE DEN19000A patent/DE1248125B/de active Pending
- 1960-10-04 DE DEN30853A patent/DE1287150B/de active Pending
- 1960-10-05 CH CH1119960A patent/CH382231A/de unknown
- 1960-10-05 ES ES0261497A patent/ES261497A1/es not_active Expired
- 1960-10-05 GB GB34154/60A patent/GB940434A/en not_active Expired
- 1960-10-05 DK DK389760AA patent/DK109900C/da active
Also Published As
| Publication number | Publication date |
|---|---|
| DK109900C (da) | 1968-07-29 |
| GB940434A (en) | 1963-10-30 |
| CH382231A (de) | 1964-09-30 |
| DE1275144B (de) | 1968-08-14 |
| DE1287150B (de) | 1969-01-16 |
| NL244161A (es) | |
| NL106408C (es) | |
| US3159795A (en) | 1964-12-01 |
| DE1248125B (de) | 1967-08-24 |
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