PAUL,ING.GRAD.,WERNERDE2938584A1 * 1979年9月24日 1981年4月9日 Battelle Institut E V Radio transmitter carried by person buried alive - operates on frequency in MHZ range at which body has half-wave resonance
When you start flying FPV, buying a radio transmitter should be one of your first purchases. With it, you can practice flying in a simulator even before owning a drone. A good transmitter will last you a long time, unlike other accessories that may break or become outdated quickly. So, i...
While conventional vertical-incidenceionosondesenses theelectron plasmaprofiles below the F-peak (i.e., the bottomside of the ionosphere) in the vicinity above theradio transmitter, two other classes ofionosondesuse long-range oblique propagation of the HF probing signal to characterize theionospheric...
Here, we describe a surgical technique for implantation of a commercially available telemetry transmitter used for continuous measurements of core body temperature, locomotor activity and biopotential (i.e. onelead ECG), from which heart rate, heart rate variability, and PQ and QT intervals can be...
In this study, the aim was to evaluate the level of RF electromagnetic radiation in Yenimahalle Sentepe Dededoruk Hill in Ankara (Turkey) that is a multiple-transmitter site hosting 64 different TV and radio towers and one base station for mobile phone communication. The site has been of ...
The invention discloses a wireless transmitter and a wireless receiver. In order to provide a wireless transmitter whose transmission element is greatly distributed, a wireless transmitter (1) is provided, comprising: a shell (10); a human body sensor (14) provided within the shell (10); and...
摘要:The invention relates to a radio transmitter/radio receiver unit which is capable of transmitting and receiving in different frequency ranges with a stable antenna gain that remains practically constant. According to the invention, a dielectric body, whose dielectricity can be modified is placed...
RADIO TRANSMITTER-RECEIVER 专利名称:RADIO TRANSMITTER-RECEIVER 发明人:UEDA HIDEKI 申请号:JP16126387 申请日:19870630 公开号:JPS647720A 公开日:19890111 专利内容由知识产权出版社提供 摘要:PURPOSE:To eliminate an exclusive-use power source cable and an interface, to simplify a construction and a ...
The physical layer design of Intra-Body Communication: Model, transmitter and receiver The rapid growth of portable devices is changing the habit of people and improving the living quality of our daily life. The health care devices are emergi... SH Pun,YM Gao,PU Mak,... - IEEE 被引量: ...
To conduct telemetry studies of wintering canvasbacks (Aythya valisineria) on Chesapeake Bay, we needed to devise a suitable method of radio transmitter at... GH Olsen,FJ Dein,HDG Jorde - 《Journal of Wildlife Management》 被引量: 771发表: 1992年 EFFECTS OF RADIOTRANSMITTERS ON NATAL RECRUIT...