NL6901451A - - Google Patents
Info
- Publication number
- NL6901451A NL6901451A NL6901451A NL6901451A NL6901451A NL 6901451 A NL6901451 A NL 6901451A NL 6901451 A NL6901451 A NL 6901451A NL 6901451 A NL6901451 A NL 6901451A NL 6901451 A NL6901451 A NL 6901451A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
- H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
- H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681766268 DE1766268A1 (en) | 1968-04-26 | 1968-04-26 | Electronic frequency display |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6901451A true NL6901451A (en) | 1969-10-28 |
Family
ID=5698849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6901451A NL6901451A (en) | 1968-04-26 | 1969-01-29 |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH507520A (en) |
DE (1) | DE1766268A1 (en) |
FR (1) | FR1595409A (en) |
GB (1) | GB1259705A (en) |
NL (1) | NL6901451A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2096906A1 (en) * | 1970-07-15 | 1972-03-03 | Adret Electronique | |
CN110187175A (en) * | 2019-07-08 | 2019-08-30 | 浙江大学台州研究院 | The online Frequency Measurement System of quartz wafer polishing grinding |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1123854B (en) * | 1978-10-16 | 1986-04-30 | Licentia Gmbh | COMMAND ARRANGEMENT TO GENERATE A FREQUENCY-DEPENDENT SIGNAL |
FR2439527A1 (en) * | 1978-10-16 | 1980-05-16 | Licentia Gmbh | REMOTE CONTROL ASSEMBLY, ESPECIALLY FOR BROADCASTING AND TELEVISION RECEIVERS |
-
1968
- 1968-04-26 DE DE19681766268 patent/DE1766268A1/en active Pending
- 1968-12-19 FR FR1595409D patent/FR1595409A/fr not_active Expired
-
1969
- 1969-01-29 NL NL6901451A patent/NL6901451A/xx unknown
- 1969-04-23 CH CH612869A patent/CH507520A/en not_active IP Right Cessation
- 1969-04-25 GB GB2121169A patent/GB1259705A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2096906A1 (en) * | 1970-07-15 | 1972-03-03 | Adret Electronique | |
CN110187175A (en) * | 2019-07-08 | 2019-08-30 | 浙江大学台州研究院 | The online Frequency Measurement System of quartz wafer polishing grinding |
Also Published As
Publication number | Publication date |
---|---|
DE1766268A1 (en) | 1971-06-24 |
CH507520A (en) | 1971-05-15 |
FR1595409A (en) | 1970-06-08 |
GB1259705A (en) | 1972-01-12 |