CH224236A - Peilrahmen mit magnetisierbarem Kern. - Google Patents
Peilrahmen mit magnetisierbarem Kern.Info
- Publication number
- CH224236A CH224236A CH224236DA CH224236A CH 224236 A CH224236 A CH 224236A CH 224236D A CH224236D A CH 224236DA CH 224236 A CH224236 A CH 224236A
- Authority
- CH
- Switzerland
- Prior art keywords
- monitoring frame
- magnetizable core
- magnetizable
- core
- monitoring
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C335/00—Thioureas, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C335/04—Derivatives of thiourea
- C07C335/16—Derivatives of thiourea having nitrogen atoms of thiourea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C335/22—Derivatives of thiourea having nitrogen atoms of thiourea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton being further substituted by carboxyl groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/04—Details
- G01S3/06—Means for increasing effective directivity, e.g. by combining signals having differently oriented directivity characteristics or by sharpening the envelope waveform of the signal derived from a rotating or oscillating beam antenna
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Insulating Of Coils (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE224236X | 1938-12-23 | ||
DES16414D DE968243C (de) | 1938-12-23 | 1938-12-28 | Peilrahmen mit magnetisierbarem Kern nach Art der Massekerne |
DE170339X | 1939-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH224236A true CH224236A (de) | 1942-11-15 |
Family
ID=42731913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH224236D CH224236A (de) | 1938-12-23 | 1940-03-15 | Peilrahmen mit magnetisierbarem Kern. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH224236A (de) |
DE (1) | DE968243C (de) |
FR (1) | FR869869A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2939138A (en) * | 1956-11-06 | 1960-05-31 | Collins Radio Co | Bearing correction means for a direction finding antenna |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE217245A (de) * | 1923-06-06 | |||
DE714189C (de) * | 1938-10-06 | 1941-11-25 | Telefunken Gmbh | Peilrahmen mit Abschirmzylinder |
-
1938
- 1938-12-28 DE DES16414D patent/DE968243C/de not_active Expired
-
1940
- 1940-03-15 CH CH224236D patent/CH224236A/de unknown
-
1941
- 1941-02-08 FR FR869869D patent/FR869869A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR869869A (fr) | 1942-02-24 |
DE968243C (de) | 1958-01-30 |
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