发明名称 |
INFORMATION SIGNAL TRANSMITTING SYSTEM |
摘要 |
An information transmitting system including a transmitter and at least one receiver. The transmitter includes a modulator which is modulated by a first control signal intermittently, and whose center frequency is changed continuously in response to a second control signal. The receiver is provided with a frequency discriminator which demodulates the first and second control signals and the first control signal is applied as a first remotely controllable signal in digital fashion and the second control signal is applied as a second remotely controllable signal in analog fashion in the receiver. -i- |
申请公布号 |
CA1042515(A) |
申请公布日期 |
1978.11.14 |
申请号 |
CA19740207591 |
申请日期 |
1974.08.22 |
申请人 |
SONY CORPORATION |
发明人 |
HIDESHIMA, YASUHIRO;TOYOSHIMA, MASAKATSU |
分类号 |
H04J9/00;H04B1/20;H04H20/48;H04Q9/12 |
主分类号 |
H04J9/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|