NL81534C - - Google Patents
Info
- Publication number
- NL81534C NL81534C NL81534DA NL81534C NL 81534 C NL81534 C NL 81534C NL 81534D A NL81534D A NL 81534DA NL 81534 C NL81534 C NL 81534C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
- H04N5/123—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal directly commands a frequency generator
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- 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
- H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
- H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
- H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR726519X | 1952-11-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL81534C true NL81534C (it) |
Family
ID=9110737
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL81534D NL81534C (it) | 1952-11-10 | ||
NLAANVRAGE7508092,B NL178243B (nl) | 1952-11-10 | Werkwijze voor het trekken van een optische golfgeleider uit een dubbele smeltkroes en een inrichting met een verwarmde dubbele smeltkroes voor het trekken van optische golfgeleiders. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7508092,B NL178243B (nl) | 1952-11-10 | Werkwijze voor het trekken van een optische golfgeleider uit een dubbele smeltkroes en een inrichting met een verwarmde dubbele smeltkroes voor het trekken van optische golfgeleiders. |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB726519A (it) |
NL (2) | NL178243B (it) |
-
0
- NL NL81534D patent/NL81534C/xx active
- NL NLAANVRAGE7508092,B patent/NL178243B/xx unknown
-
1953
- 1953-11-03 GB GB30324/53A patent/GB726519A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL178243B (nl) | |
GB726519A (en) | 1955-03-16 |