Patents involving antenna and aerials, mainly for transmitting...

[the_big_m_in_ok]

#6,486,850
Figs. 2 & 3 are 3 dimensional representations of unusual systems:

http://www.google.com/patents?id=XkILAAAAEBAJ&pg=PA3&dq=antenna&as_drrb_ap=q&as_minm_ap=0&as_miny_ap=&as_maxm_ap=0&as_maxy_ap=&as_drrb_is=q&as_minm_is=0&as_miny_is=&as_maxm_is=0&as_maxy_is=&num=100&source=gbs_selected_pages&cad=3#v=onepage&q=&f=false





#4,286,271
Fig. 1 has a double set of aerials, looking like a square wave on an oscilloscope with increasing voltage levels over time.

http://www.google.com/patents?id=nd43AAAAEBAJ&printsec=abstract&zoom=4#v=onepage&q=&f=false





#3,774,218
This answers a question I had on another thread in another forum.  To wit:  Can transistors wired in a backwards Darlington configuration work?  They can:

http://www.google.com/patents?id=w_I4AAAAEBAJ&printsec=abstract&zoom=4#v=onepage&q=&f=false





#3,715,759
Fig. 1 has 2 each, log periodic elements mounted on a boom at 90 deg. angles to each other:

http://www.google.com/patents?id=3vk3AAAAEBAJ&pg=PA2&dq=antenna&as_drrb_ap=q&as_minm_ap=0&as_miny_ap=&as_maxm_ap=0&as_maxy_ap=&as_drrb_is=q&as_minm_is=0&as_miny_is=&as_maxm_is=0&as_maxy_is=&num=100&source=gbs_selected_pages&cad=2#v=onepage&q=&f=false





#3,019,439
Pyramid-shaped square, spiral antenna(Fig. :

http://www.google.com/patents?id=0M9WAAAAEBAJ&pg=PA4&dq=antenna&as_drrb_ap=q&as_minm_ap=0&as_miny_ap=&as_maxm_ap=0&as_maxy_ap=&as_drrb_is=q&as_minm_is=0&as_miny_is=&as_maxm_is=0&as_maxy_is=&num=100&source=gbs_selected_pages&cad=2#v=onepage&q=antenna&f=false


--Lee

[the_big_m_in_ok]

#3,019,439
Pyramid-shaped square, spiral antenna(Fig. 8 ):

http://www.google.com/patents?id=0M9WAAAAEBAJ&pg=PA4&dq=antenna&as_drrb_ap=q&as_minm_ap=0&as_miny_ap=&as_maxm_ap=0&as_maxy_ap=&as_drrb_is=q&as_minm_is=0&as_miny_is=&as_maxm_is=0&as_maxy_is=&num=100&source=gbs_selected_pages&cad=2#v=onepage&q=antenna&f=false


--Lee

NOTE:
Typo in the first patent above, thus repeated.

[the_big_m_in_ok]

#7,292,201
Fig. 1B is pretty simple, and has 2 ea. opposing diodes mid-span on vertical mounts:

http://www.google.com/patents?id=pNCRAAAAEBAJ&pg=PA2&dq=aerial+array&as_drrb_ap=q&as_minm_ap=0&as_miny_ap=&as_maxm_ap=0&as_maxy_ap=&as_drrb_is=q&as_minm_is=0&as_miny_is=&as_maxm_is=0&as_maxy_is=&num=50&source=gbs_selected_pages&cad=3#v=onepage&q=&f=false





#4,433,336
3 ea. three dimensional coils mounted on a monopole vertical post.  Strange:

http://www.google.com/patents?id=fr8wAAAAEBAJ&printsec=abstract&zoom=4#v=onepage&q=&f=false





#3,721,990
Fig. 5 has a useful representation of a high & low bandpass filter.  The whole patent is for a TV receiver.  Unusual:

http://www.google.com/patents?id=9owuAAAAEBAJ&printsec=abstract&zoom=4#v=onepage&q=&f=false





#3,623,418
This one might have been liked by Lakhovsky:

http://www.google.com/patents?id=FpcCAAAAEBAJ&pg=PP2&dq=aerial+loop&num=100&source=gbs_selected_pages&cad=2#v=onepage&q=&f=false





#2,525,053
Portable direction finding system.  To parallel coils:

http://www.google.com/patents?id=_5NZAAAAEBAJ&pg=PA1&dq=patent:2657312&source=gbs_selected_pages&cad=2#v=onepage&q=&f=false





#2,472,136
Fig. 5 is a three dimensional zig-zag affair that can be made of wire and greatly expanded:

http://www.google.com/patents?id=Ht5dAAAAEBAJ&pg=PA1&dq=patent:2657312&source=gbs_selected_pages&cad=2#v=onepage&q=&f=false





#2,158,376
This one takes a section of insulated co-ax cable and alternates the connection of either the core conductor and outside signal bleedoff steel mesh under the outermost plastic insulationL:

http://www.google.com/patents?id=iGVmAAAAEBAJ&pg=PA1&dq=aerial+array&as_drrb_ap=q&as_minm_ap=0&as_miny_ap=&as_maxm_ap=0&as_maxy_ap=&as_drrb_is=q&as_minm_is=0&as_miny_is=&as_maxm_is=0&as_maxy_is=&num=50&source=gbs_selected_pages&cad=2#v=onepage&q=&f=false





#1,618,299
Tuning circuit for a wireless transceiver:

http://www.google.com/patents?id=cb9KAAAAEBAJ&pg=PA1&dq=aerial+loop&num=100&source=gbs_selected_pages&cad=1#v=onepage&q=aerial%20loop&f=false

--Lee

[the_big_m_in_ok]

#3,434,145
This one has variably sized square elements and a crossover pole wiring scheme to the receiver:

http://www.google.com/patents?id=FU5yAAAAEBAJ&pg=PA1&Sq=aerial+loop+coil&as_drab_AP=q&as_minim_AP=0&as_Minny_AP=&as_Maxim_AP=0&as_Maxy_AP=&as_drab_is=q&as_minim_is=0&as_Minny_is=&as_Maxim_is=0&as_Maxy_is=&numb=100&source=gabs_selected_pages&cad=2#v=onepage&q=&f=false





#3,339,205
A Doppler system that can be configured as a ambient receiver and enlarged to a sizable scale:

http://www.google.com/patents?id=9sRVAAAAEBAJ&pg=PA1&Sq=aerial+loop+coil&as_drab_AP=q&as_minim_AP=0&as_Minny_AP=&as_Maxim_AP=0&as_Maxy_AP=&as_drab_is=q&as_minim_is=0&as_Minny_is=&as_Maxim_is=0&as_Maxy_is=&numb=100&source=gabs_selected_pages&cad=2#v=onepage&q=&f=false





#2,267,613
This is a combination of a cylinder with a set of zigzag wires on the surface as a broadcast antenna:

http://www.google.com/patents?id=ZEVfAAAAEBAJ&pg=PA1&Sq=aerial+loop+coil&as_drab_AP=q&as_minim_AP=0&as_Minny_AP=&as_Maxim_AP=0&as_Maxy_AP=&as_drab_is=q&as_minim_is=0&as_Minny_is=&as_Maxim_is=0&as_Maxy_is=&numb=100&source=gabs_selected_pages&cad=2#v=onepage&q=&f=false





#1,999,258
This is really good!  Fig. 3 is a Mobius coil and Fig. 3A is mainly a Caduceus coil:

http://www.google.com/patents?id=_cx4AAAAEBAJ&pg=PA1&Sq=aerial+loop+coil&as_drab_AP=q&as_minim_AP=0&as_Minny_AP=&as_Maxim_AP=0&as_Maxy_AP=&as_drab_is=q&as_minim_is=0&as_Minny_is=&as_Maxim_is=0&as_Maxy_is=&numb=100&source=gabs_selected_pages&cad=2#v=onepage&q=aerial%20loop%20coil&f=false





#1,790,646
This one might have been something T. Moray might have found useful.  Can be utilized on a large scale, and can be both vertically and horizontally arranged:

http://www.google.com/patents?id=3Pu_AAAAEBAJ&pg=PA1&Sq=aerial+loop+coil&as_drab_AP=q&as_minim_AP=0&as_Minny_AP=&as_Maxim_AP=0&as_Maxy_AP=&as_drab_is=q&as_minim_is=0&as_Minny_is=&as_Maxim_is=0&as_Maxy_is=&numb=100&source=gabs_selected_pages&cad=2#v=onepage&q=&f=false





#1,575,824
Antenna/tuner for a telephony system.  Bifilar, 4-connection coil:

http://www.google.com/patents?id=13pCAAAAEBAJ&pg=PA1&Sq=wireless+telegraphy&numb=100&source=gabs_selected_pages&cad=2#v=onepage&q=&f=false





#879,409
An old tuning system for a wireless telegraphy system:

http://www.google.com/patents?id=YsxuAAAAEBAJ&pg=PA53&Sq=wireless+telegraphy&numb=100&source=gabs_selected_pages&cad=2#v=onepage&q=&f=false





#768,778
Figs 1 & 4 are most interesting.  Another wireless telephony receiving system:

http://www.google.com/patents?id=-a9AAAAAEBAJ&pg=PA1&Sq=wireless+telegraphy&numb=100&source=gabs_selected_pages&cad=2#v=onepage&q=&f=false





Re. 25,604
If you ever wanted to know how a TV aerial was wired internally, this is it:

http://www.google.com/patents?id=sb0XAAAAEBAJ&pg=PA1&Sq=aerial+loop+coil&as_drab_AP=q&as_minim_AP=0&as_Minny_AP=&as_Maxim_AP=0&as_Maxy_AP=&as_drab_is=q&as_minim_is=0&as_Minny_is=&as_Maxim_is=0&as_Maxy_is=&numb=100&source=gabs_selected_pages&cad=2#v=onepage&q=&f=false

--Lee

[the_big_m_in_ok]

#6,147,655
This is a combined zigzag and circular system.  Figs. 1 & 4 are the most relevant:

http://www.google.com/patents?id=cw4GAAAAEBAJ&printsec=abstract&zoom=4#v=onepage&q=&f=false





#4,381,566
Fig. 3 is directly applicable to this forum.  Several other schematic drawings can be wired in series and enlarged greatly:

http://www.google.com/patents?id=K1UwAAAAEBAJ&printsec=abstract&zoom=4#v=onepage&q=&f=false





#3,818,480
Fig. 1 is a symmetrical system rather similar to #4,381,466:

http://www.google.com/patents?id=Ihc3AAAAEBAJ&pg=PA2&dq=loop+aerial&num=50&source=gbs_selected_pages&cad=2#v=onepage&q=&f=false





#3,345,635
A combined log interval antenna and a cone using a wire to outline the surface of the design:

http://www.google.com/patents?id=m5tsAAAAEBAJ&pg=PA1&dq=loop+antenna&as_drrb_ap=q&as_minm_ap=0&as_miny_ap=&as_maxm_ap=0&as_maxy_ap=&as_drrb_is=q&as_minm_is=0&as_miny_is=&as_maxm_is=0&as_maxy_is=&num=100&source=gbs_selected_pages&cad=2#v=onepage&q=&f=false





#2,324,462
Fig. 8 shows a stacked system of circular ring antenna elements that can be greatly enlarged:

http://www.google.com/patents?id=uVheAAAAEBAJ&pg=PA1&dq=loop+aerial&num=50&source=gbs_selected_pages&cad=2#v=onepage&q=&f=false





#1,812,695
Figs. 5 & 6 are the most pertinent for this 3-dimensional loop antenna:

http://www.google.com/patents?id=7B9JAAAAEBAJ&pg=PA1&dq=loop+aerial&num=50&source=gbs_selected_pages&cad=2#v=onepage&q=&f=false

--Lee