FR1193428A - Procédé et appareil traceur de phase et d'impédance - Google Patents
Procédé et appareil traceur de phase et d'impédanceInfo
- Publication number
- FR1193428A FR1193428A FR1193428DA FR1193428A FR 1193428 A FR1193428 A FR 1193428A FR 1193428D A FR1193428D A FR 1193428DA FR 1193428 A FR1193428 A FR 1193428A
- Authority
- FR
- France
- Prior art keywords
- phase
- impedance tracing
- tracing
- impedance
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
- G01R27/32—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
- G01R27/06—Measuring reflection coefficients; Measuring standing-wave ratio
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US647872A US2983866A (en) | 1957-03-22 | 1957-03-22 | Automatic impedance plotting device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1193428A true FR1193428A (fr) | 1959-11-03 |
Family
ID=24598601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1193428D Expired FR1193428A (fr) | 1957-03-22 | 1958-03-18 | Procédé et appareil traceur de phase et d'impédance |
Country Status (4)
Country | Link |
---|---|
US (1) | US2983866A (fr) |
JP (1) | JPS4026394B1 (fr) |
DE (1) | DE1094362B (fr) |
FR (1) | FR1193428A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3371273A (en) * | 1961-07-17 | 1968-02-27 | Alford Andrew | Automatic impedance measuring system utilizing a hybrid-like network operative over a wide range of frequencies |
US3305775A (en) * | 1962-12-05 | 1967-02-21 | Alford Andrew | Transfer characteristic measuring employing substantially constant impedance constant amplitude source for driving and terminating input branch |
US3309608A (en) * | 1963-10-22 | 1967-03-14 | Alford Andrew | High frequency techniques for measuring reflected energy |
US3281679A (en) * | 1965-05-11 | 1966-10-25 | George E Schafer | Modulated subcarrier system for measuring attenuation and phase shift |
US3399345A (en) * | 1966-06-03 | 1968-08-27 | Emerson Electric Co | Precision radio frequency energy phase measuring system |
US3701943A (en) * | 1967-09-07 | 1972-10-31 | Nils Kaiser | Process and double-bridge arrangement for examination of rapid phase and amplitude changes of high-frequency waves caused by a medium under test |
US4720677A (en) * | 1984-01-09 | 1988-01-19 | Hewlett-Packard Company | R. F. triaxial directional bridge |
US4588970A (en) * | 1984-01-09 | 1986-05-13 | Hewlett-Packard Company | Three section termination for an R.F. triaxial directional bridge |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735064A (en) * | 1956-02-14 | Salzberg | ||
US2735981A (en) * | 1956-02-21 | Microwave interferometer | ||
US2462841A (en) * | 1946-03-18 | 1949-03-01 | Raytheon Mfg Co | Frequency-stabilizing system |
US2790143A (en) * | 1946-05-08 | 1957-04-23 | Robert L Kyhl | Magic tee bridge |
US2508456A (en) * | 1947-09-25 | 1950-05-23 | Arnold U Huggenberger | Electric strain gauge |
US2594167A (en) * | 1948-07-30 | 1952-04-22 | Rca Corp | Ultrahigh-frequency bridge circuits |
US2789271A (en) * | 1948-10-05 | 1957-04-16 | Bell Telephone Labor Inc | Hybrid ring coupling arrangement |
US2554164A (en) * | 1949-02-16 | 1951-05-22 | Western Electric Co | Bridge circuits |
NL160909B (nl) * | 1950-05-26 | Honda Motor Co Ltd | Verbrandingsmotor. | |
US2609447A (en) * | 1950-11-03 | 1952-09-02 | Bell Telephone Labor Inc | Frequency discriminator |
NL160622B (nl) * | 1951-04-18 | South African Wool Board | Werkwijze voor het oxyderen van keratinevezels. | |
US2754480A (en) * | 1954-02-26 | 1956-07-10 | Itt | Termination circuit for transmitting all types of electrical signals, particularly in telephone communications |
-
1957
- 1957-03-22 US US647872A patent/US2983866A/en not_active Expired - Lifetime
-
1958
- 1958-03-18 FR FR1193428D patent/FR1193428A/fr not_active Expired
- 1958-03-22 JP JP754558A patent/JPS4026394B1/ja active Pending
- 1958-03-22 DE DEA29118A patent/DE1094362B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US2983866A (en) | 1961-05-09 |
DE1094362B (de) | 1960-12-08 |
JPS4026394B1 (fr) | 1965-11-16 |
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