NL56851C - - Google Patents
Info
- Publication number
- NL56851C NL56851C NL56851DA NL56851C NL 56851 C NL56851 C NL 56851C NL 56851D A NL56851D A NL 56851DA NL 56851 C NL56851 C NL 56851C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2331—Demodulator circuits; Receiver circuits using non-coherent demodulation wherein the received signal is demodulated using one or more delayed versions of itself
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE280541X | 1941-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL56851C true NL56851C (pt) |
Family
ID=6031502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL56851D NL56851C (pt) | 1941-05-28 |
Country Status (3)
| Country | Link |
|---|---|
| CH (2) | CH226123A (pt) |
| FR (1) | FR882379A (pt) |
| NL (1) | NL56851C (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1119631B (de) * | 1956-10-11 | 1961-12-14 | Fritz Zur Heide | Vorrichtung zum Herstellen von Formbiegeteilen |
| DE1243952B (de) * | 1957-06-21 | 1967-07-06 | Fritz Zur Heide | Vorrichtung zum Herstellen von Formbiegeteilen |
-
0
- NL NL56851D patent/NL56851C/xx active
-
1942
- 1942-04-08 CH CH226123D patent/CH226123A/de unknown
- 1942-05-22 CH CH226972D patent/CH226972A/de unknown
- 1942-05-27 FR FR882379D patent/FR882379A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH226123A (de) | 1943-03-15 |
| FR882379A (fr) | 1943-06-01 |
| CH226972A (de) | 1943-05-15 |