JPS5778235A - Wireless transmission device - Google Patents
Wireless transmission deviceInfo
- Publication number
- JPS5778235A JPS5778235A JP55154263A JP15426380A JPS5778235A JP S5778235 A JPS5778235 A JP S5778235A JP 55154263 A JP55154263 A JP 55154263A JP 15426380 A JP15426380 A JP 15426380A JP S5778235 A JPS5778235 A JP S5778235A
- Authority
- JP
- Japan
- Prior art keywords
- outputs
- amplifiers
- coils
- noise
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
- Noise Elimination (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55154263A JPS5778235A (en) | 1980-10-31 | 1980-10-31 | Wireless transmission device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55154263A JPS5778235A (en) | 1980-10-31 | 1980-10-31 | Wireless transmission device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5778235A true JPS5778235A (en) | 1982-05-15 |
JPS6366460B2 JPS6366460B2 (enrdf_load_stackoverflow) | 1988-12-20 |
Family
ID=15580356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55154263A Granted JPS5778235A (en) | 1980-10-31 | 1980-10-31 | Wireless transmission device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5778235A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3603098A1 (de) * | 1985-02-03 | 1987-01-08 | Svaetopluk Radakovic | Eine einrichtung mit mehreren empfangsspulen zur vermeidung eines empfangsverlustes durch die richtcharakteristiken der sende- und empfangsspule bei einer signaluebertragung mit magnetischem feld |
JPH0461430A (ja) * | 1990-06-29 | 1992-02-27 | Nippon Koden Corp | 近磁界通信用受信装置 |
-
1980
- 1980-10-31 JP JP55154263A patent/JPS5778235A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3603098A1 (de) * | 1985-02-03 | 1987-01-08 | Svaetopluk Radakovic | Eine einrichtung mit mehreren empfangsspulen zur vermeidung eines empfangsverlustes durch die richtcharakteristiken der sende- und empfangsspule bei einer signaluebertragung mit magnetischem feld |
JPH0461430A (ja) * | 1990-06-29 | 1992-02-27 | Nippon Koden Corp | 近磁界通信用受信装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6366460B2 (enrdf_load_stackoverflow) | 1988-12-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS55158715A (en) | Gain control circuit | |
JPS6426178A (en) | Transmitter-receiver | |
JPS5778235A (en) | Wireless transmission device | |
FR2720835B1 (fr) | Circuit de mesure de courant comprenant un transformateur à inductance mutuelle et un circuit intégrateur. | |
GB1283172A (en) | Direct-current amplifying circuit | |
JPS593761B2 (ja) | 信号分配装置 | |
JPS55147847A (en) | Receiving system having other station's signal elimination function | |
Budilin et al. | Localization of the altitude of nonlinear currents responsible for low-frequency emission in the ionosphere | |
SU902209A1 (ru) | Усилительное устройство | |
ES473457A1 (es) | Mejoras introducidas en los sistemas de protecciones diferenciales de transformadores. | |
JPS5410445A (en) | Load detecting system | |
SU1228080A1 (ru) | Устройство дл определени коэффициента усилени объекта | |
JPS57164605A (en) | Amplifier | |
JPS52153139A (en) | Interior power line carrier system | |
JPS562767A (en) | Impulsive noise eliminating circuit | |
JPS5632836A (en) | Electronic hybrid circuit | |
JPS535553A (en) | Amplifier | |
JPS5744865A (en) | Sensing method for fault point in cable | |
JPS52112258A (en) | Active load circuit | |
JPS51126750A (en) | Excessive voltage relay | |
JPS54116954A (en) | Signal detector | |
JPS5218389A (en) | Electromagnetic induction type detecting device | |
JPS56160611A (en) | Analog quantity indicator | |
JPS55156416A (en) | Meter circuit for indicating intensity of received electric field | |
Gusev et al. | Determination of effective electron collision frequency profiles in the ionosphere on the basis of the Volterra equation |