NL154390B - Maaimachine. - Google Patents
Maaimachine.Info
- Publication number
- NL154390B NL154390B NL747409686A NL154390DA NL154390B NL 154390 B NL154390 B NL 154390B NL 747409686 A NL747409686 A NL 747409686A NL 154390D A NL154390D A NL 154390DA NL 154390 B NL154390 B NL 154390B
- Authority
- NL
- Netherlands
- Prior art keywords
- mowing machine
- mowing
- machine
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
- H03D9/06—Transference of modulation using distributed inductance and capacitance
- H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
- H03D9/0616—Transference of modulation using distributed inductance and capacitance by means of diodes mounted in a hollow waveguide
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB295117X | 1949-06-24 | ||
GB160250X | 1950-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL154390B true NL154390B (nl) |
Family
ID=26251716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL747409686A NL154390B (nl) | 1949-06-24 | Maaimachine. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH295117A (nl) |
FR (1) | FR1016154A (nl) |
GB (1) | GB682239A (nl) |
NL (1) | NL154390B (nl) |
-
0
- NL NL747409686A patent/NL154390B/nl unknown
-
1949
- 1949-06-24 GB GB16875/49A patent/GB682239A/en not_active Expired
-
1950
- 1950-04-11 FR FR1016154D patent/FR1016154A/fr not_active Expired
- 1950-04-26 CH CH295117D patent/CH295117A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
GB682239A (en) | 1952-11-05 |
FR1016154A (fr) | 1952-11-04 |
CH295117A (fr) | 1953-12-15 |
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