NO145147C - Baerefrekvens-lydoverfoeringssystem. - Google Patents
Baerefrekvens-lydoverfoeringssystem.Info
- Publication number
- NO145147C NO145147C NO781543A NO781543A NO145147C NO 145147 C NO145147 C NO 145147C NO 781543 A NO781543 A NO 781543A NO 781543 A NO781543 A NO 781543A NO 145147 C NO145147 C NO 145147C
- Authority
- NO
- Norway
- Prior art keywords
- lydoverfoeringssystem
- center frequency
- frequency
- center
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/16—Monitoring arrangements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2721479A DE2721479C3 (de) | 1977-05-12 | 1977-05-12 | TF-Tonübertragungssystem |
Publications (3)
Publication Number | Publication Date |
---|---|
NO781543L NO781543L (no) | 1978-11-14 |
NO145147B NO145147B (no) | 1981-10-12 |
NO145147C true NO145147C (no) | 1982-01-20 |
Family
ID=6008779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO781543A NO145147C (no) | 1977-05-12 | 1978-05-02 | Baerefrekvens-lydoverfoeringssystem. |
Country Status (19)
Country | Link |
---|---|
US (1) | US4209664A (no) |
JP (1) | JPS53140917A (no) |
AR (1) | AR214794A1 (no) |
AT (1) | AT363126B (no) |
AU (1) | AU508843B2 (no) |
BE (1) | BE867070A (no) |
BR (1) | BR7802976A (no) |
CA (1) | CA1137661A (no) |
CH (1) | CH631848A5 (no) |
DE (1) | DE2721479C3 (no) |
DK (1) | DK208578A (no) |
FR (1) | FR2390860A1 (no) |
IN (1) | IN149879B (no) |
IT (1) | IT1095139B (no) |
LU (1) | LU79634A1 (no) |
MX (1) | MX143821A (no) |
NL (1) | NL7805000A (no) |
NO (1) | NO145147C (no) |
YU (1) | YU113978A (no) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2161676B (en) * | 1984-07-11 | 1988-05-25 | Stc Plc | Data transmission system |
US4775972A (en) * | 1985-05-10 | 1988-10-04 | Itt Corporation, Defense Communications Division | Optical fiber communication for local area networks with frequency-division-multiplexing |
JP2699860B2 (ja) * | 1994-03-24 | 1998-01-19 | 日本電気株式会社 | パイロット信号検出回路およびパイロット信号検出方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL72570C (no) * | 1949-09-02 | |||
DE1537576A1 (de) * | 1966-09-13 | 1969-09-18 | Ass Elect Ind | Schaltungsanordnung fuer Mehrkanal-Fernmeldeanlagen |
-
1977
- 1977-05-12 DE DE2721479A patent/DE2721479C3/de not_active Expired
-
1978
- 1978-05-02 NO NO781543A patent/NO145147C/no unknown
- 1978-05-03 CH CH479278A patent/CH631848A5/de not_active IP Right Cessation
- 1978-05-04 US US05/902,806 patent/US4209664A/en not_active Expired - Lifetime
- 1978-05-08 FR FR7813488A patent/FR2390860A1/fr active Granted
- 1978-05-09 AR AR272093A patent/AR214794A1/es active
- 1978-05-10 LU LU79634A patent/LU79634A1/de unknown
- 1978-05-10 NL NL7805000A patent/NL7805000A/xx unknown
- 1978-05-10 JP JP5539578A patent/JPS53140917A/ja active Pending
- 1978-05-10 MX MX173419A patent/MX143821A/es unknown
- 1978-05-11 CA CA000303128A patent/CA1137661A/en not_active Expired
- 1978-05-11 DK DK208578A patent/DK208578A/da not_active Application Discontinuation
- 1978-05-11 BR BR7802976A patent/BR7802976A/pt unknown
- 1978-05-11 AT AT0341478A patent/AT363126B/de not_active IP Right Cessation
- 1978-05-11 AU AU36040/78A patent/AU508843B2/en not_active Expired
- 1978-05-11 IT IT23262/78A patent/IT1095139B/it active
- 1978-05-12 YU YU01139/78A patent/YU113978A/xx unknown
- 1978-05-12 BE BE187694A patent/BE867070A/xx not_active IP Right Cessation
- 1978-09-08 IN IN984/CAL/78A patent/IN149879B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DK208578A (da) | 1978-11-13 |
YU113978A (en) | 1982-10-31 |
NO781543L (no) | 1978-11-14 |
MX143821A (es) | 1981-07-22 |
LU79634A1 (de) | 1978-11-06 |
CA1137661A (en) | 1982-12-14 |
AT363126B (de) | 1981-07-10 |
DE2721479B2 (de) | 1979-08-09 |
NO145147B (no) | 1981-10-12 |
ATA341478A (de) | 1980-12-15 |
AR214794A1 (es) | 1979-07-31 |
AU3604078A (en) | 1979-11-15 |
IT1095139B (it) | 1985-08-10 |
FR2390860A1 (fr) | 1978-12-08 |
DE2721479C3 (de) | 1980-04-17 |
NL7805000A (nl) | 1978-11-14 |
BE867070A (fr) | 1978-09-01 |
BR7802976A (pt) | 1979-01-02 |
CH631848A5 (de) | 1982-08-31 |
DE2721479A1 (de) | 1978-11-16 |
IT7823262A0 (it) | 1978-05-11 |
IN149879B (no) | 1982-05-15 |
US4209664A (en) | 1980-06-24 |
AU508843B2 (en) | 1980-04-03 |
JPS53140917A (en) | 1978-12-08 |
FR2390860B1 (no) | 1981-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI781597A (fi) | Saosom bindemedel foer bestrykningskompositioner foer papper anvaendbar vattenhaltig polymerlatex. | |
BE865203A (fr) | Hogedruk-kwikdampontladingslamp. | |
IT7826188A0 (it) | Feniluree. | |
IT7821099A0 (it) | Piridinil-aminoalchileteri. | |
IT7826043A0 (it) | Isopenicilline. | |
IT7823035A0 (it) | Bisamidine. | |
IT7821048V0 (it) | Espositore. | |
IT7825782A0 (it) | Autoelettrolisi magnetodinamica. | |
IT7824165A0 (it) | Acil-derivati. | |
IT7820276A0 (it) | Virricello passante. | |
IT7821258A0 (it) | Ossirancarbossamidi. | |
NO145147C (no) | Baerefrekvens-lydoverfoeringssystem. | |
IT7822628A0 (it) | D-omosteroidi. | |
IT7822192A0 (it) | Monoazo-coloranti. | |
IT7825286A0 (it) | Pseudo-disaccaridi. | |
ES229080Y (es) | Manta-colcha. | |
IT206062Z2 (it) | Copriscodella. | |
ES230856Y (es) | Paraguas-quitasol. | |
ES230869Y (es) | Pelerina-bolero. | |
ES231014Y (es) | Burlete. | |
ES231139Y (es) | Posavasos-cenicero. | |
ES232507Y (es) | Burlete. | |
ES231330Y (es) | Escalimetro. | |
ES230341Y (es) | Interruptor-conmutador. | |
ES232293Y (es) | Solariscopio. |