NL134177C - - Google Patents
Info
- Publication number
- NL134177C NL134177C NL242511A NL242511A NL134177C NL 134177 C NL134177 C NL 134177C NL 242511 A NL242511 A NL 242511A NL 242511 A NL242511 A NL 242511A NL 134177 C NL134177 C NL 134177C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H04B3/48—Testing attenuation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES59519A DE1076265B (de) | 1958-08-22 | 1958-08-22 | Anordnung zur selektiven Pegelmessung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL242511A NL242511A (xx) | 1964-01-27 |
| NL134177C true NL134177C (xx) | 1972-05-15 |
Family
ID=7493370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL242511A NL134177C (xx) | 1958-08-22 | 1959-08-20 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH374760A (xx) |
| DE (1) | DE1076265B (xx) |
| FR (1) | FR1235766A (xx) |
| GB (1) | GB897588A (xx) |
| NL (1) | NL134177C (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1274201B (de) * | 1966-02-16 | 1968-08-01 | Wandel & Goltermann | In Kette schaltbare Quarzfrequenzdekade |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1015922B (de) * | 1954-04-14 | 1957-09-19 | Rohde & Schwarz | Einrichtung zur Frequenzmessung hochfrequenter elektromagnetischer Schwingungen |
-
1958
- 1958-08-22 DE DES59519A patent/DE1076265B/de active Pending
-
1959
- 1959-08-14 CH CH7699059A patent/CH374760A/de unknown
- 1959-08-20 NL NL242511A patent/NL134177C/xx active
- 1959-08-20 GB GB28513/59A patent/GB897588A/en not_active Expired
- 1959-08-22 FR FR803347A patent/FR1235766A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB897588A (en) | 1962-05-30 |
| FR1235766A (fr) | 1960-07-08 |
| NL242511A (xx) | 1964-01-27 |
| DE1076265B (de) | 1960-02-25 |
| CH374760A (de) | 1964-01-31 |