NL7014993A - - Google Patents
Info
- Publication number
- NL7014993A NL7014993A NL7014993A NL7014993A NL7014993A NL 7014993 A NL7014993 A NL 7014993A NL 7014993 A NL7014993 A NL 7014993A NL 7014993 A NL7014993 A NL 7014993A NL 7014993 A NL7014993 A NL 7014993A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B23/00—Generation of oscillations periodically swept over a predetermined frequency range
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Superheterodyne Receivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Measuring Phase Differences (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO6140769 | 1969-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7014993A true NL7014993A (xx) | 1971-05-04 |
Family
ID=20087280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7014993A NL7014993A (xx) | 1969-10-30 | 1970-10-13 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3697878A (xx) |
AT (1) | AT303845B (xx) |
FR (1) | FR2065590B1 (xx) |
GB (1) | GB1328552A (xx) |
NL (1) | NL7014993A (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3978282A (en) * | 1971-02-04 | 1976-08-31 | Avantek, Inc. | Apparatus and method for measuring the transmission characteristics of a network |
DE3885279D1 (de) * | 1988-08-31 | 1993-12-02 | Siemens Ag | Verfahren und Schaltungsanordnung zur Feststellung des Vorhandenseins oder Nichtvorhandenseins mindestens einer Frequenz bekannten Wertes in einem aus mehreren Frequenzen zusammengesetzten Eingangssignal. |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2702861A (en) * | 1946-02-21 | 1955-02-22 | Sidney A Wingate | Wobbulator |
GB817633A (en) * | 1954-09-20 | 1959-08-06 | Sangamo Weston | Improvements in or relating to apparatus for determining the frequency response of an electronic circuit |
US3256493A (en) * | 1963-03-13 | 1966-06-14 | Singer Co | Controlled frequency sweep circuits |
US3320531A (en) * | 1963-03-13 | 1967-05-16 | Singer Co | Adjustable marker generator for spectrum analyzers |
US3382432A (en) * | 1964-08-12 | 1968-05-07 | Siemens Ag | Circuit arrangement for generating a frequency marker in a measuring device which provides a representation of a frequency curve |
DE1276133B (de) * | 1964-09-30 | 1968-08-29 | Siemens Ag | Wobbelsender mit elektronischer Frequenzsteuerung |
US3427536A (en) * | 1964-12-11 | 1969-02-11 | Telonic Ind Inc | System for increasing frequency spectrum of sweep generator marker signal |
US3383625A (en) * | 1966-10-04 | 1968-05-14 | Western Electric Co | System for generating a smoothly and continuously varying signal having a variable frequency |
-
1970
- 1970-10-05 AT AT897670A patent/AT303845B/de not_active IP Right Cessation
- 1970-10-13 NL NL7014993A patent/NL7014993A/xx unknown
- 1970-10-16 FR FR7037358A patent/FR2065590B1/fr not_active Expired
- 1970-10-27 US US84342A patent/US3697878A/en not_active Expired - Lifetime
- 1970-10-30 GB GB5181870A patent/GB1328552A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3697878A (en) | 1972-10-10 |
FR2065590A1 (xx) | 1971-07-30 |
GB1328552A (en) | 1973-08-30 |
DE2051727A1 (de) | 1971-05-06 |
DE2051727B2 (de) | 1973-02-15 |
FR2065590B1 (xx) | 1975-02-21 |
AT303845B (de) | 1972-12-11 |