NL87433C - - Google Patents
Info
- Publication number
- NL87433C NL87433C NL87433DA NL87433C NL 87433 C NL87433 C NL 87433C NL 87433D A NL87433D A NL 87433DA NL 87433 C NL87433 C NL 87433C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
- H01J23/40—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
- H01J23/42—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit the interaction circuit being a helix or a helix-derived slow-wave structure
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
- H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
- H03H2/006—Transmitter or amplifier output circuits
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US291225A US2758243A (en) | 1952-06-02 | 1952-06-02 | Electron beam tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL87433C true NL87433C (de) |
Family
ID=23119423
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL87433D NL87433C (de) | 1952-06-02 | ||
| NLAANVRAGE7613293,A NL178756B (nl) | 1952-06-02 | Werkwijze en model voor het vervaardigen van gietvormen door middel van vacuuem. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7613293,A NL178756B (nl) | 1952-06-02 | Werkwijze en model voor het vervaardigen van gietvormen door middel van vacuuem. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2758243A (de) |
| BE (1) | BE520379A (de) |
| DE (1) | DE954276C (de) |
| FR (1) | FR1076777A (de) |
| GB (1) | GB726267A (de) |
| NL (2) | NL178756B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE973327C (de) * | 1951-04-19 | 1960-01-21 | Standard Elek K Lorenz Ag | Wanderfeldwendelroehre mit selbsttragendem Roehrensystem |
| BE527620A (de) * | 1953-03-26 | 1900-01-01 | ||
| US2878385A (en) * | 1955-08-18 | 1959-03-17 | Rca Corp | Self-pulsing traveling wave tube circuits |
| DE1136425B (de) * | 1959-07-17 | 1962-09-13 | Philips Nv | Anordnung zum Ankoppeln der wendelfoermigen Verzoegerungsleitung einer Lauffeldroehre an einen quer zur Wendelachse verlaufenden Hohlleiter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE21739E (en) * | 1941-03-04 | Space discharge apfarathjs | ||
| US2238770A (en) * | 1938-03-07 | 1941-04-15 | Emi Ltd | High frequency electrical conductor or radiator |
| NL143293B (nl) * | 1946-08-16 | Dow Corning | Werkwijze voor het nabehandelen van een gepigmenteerd glasvezelprodukt. | |
| NL73832C (de) * | 1946-10-22 | |||
| US2584802A (en) * | 1947-01-18 | 1952-02-05 | Rca Corp | Very high-frequency electron tube |
| FR945844A (fr) * | 1947-04-18 | 1949-05-16 | Radio Electr Soc Fr | Perfectionnements aux liaisons téléphoniques multiplex sur ondes ultracourtes |
| FR967962A (fr) * | 1948-06-12 | 1950-11-16 | Csf | Tube électronique destiné de préférence à l'amplification d'ondes électriques ultracourtes |
-
0
- NL NL87433D patent/NL87433C/xx active
- BE BE520379D patent/BE520379A/xx unknown
- NL NLAANVRAGE7613293,A patent/NL178756B/xx unknown
-
1952
- 1952-06-02 US US291225A patent/US2758243A/en not_active Expired - Lifetime
-
1953
- 1953-05-07 FR FR1076777D patent/FR1076777A/fr not_active Expired
- 1953-05-18 GB GB13922/53A patent/GB726267A/en not_active Expired
- 1953-06-03 DE DER11815A patent/DE954276C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE954276C (de) | 1956-12-13 |
| NL178756B (nl) | |
| BE520379A (de) | |
| GB726267A (en) | 1955-03-16 |
| FR1076777A (fr) | 1954-10-29 |
| US2758243A (en) | 1956-08-07 |