|
GB191016354A
|
|
Improvements in Apparatus for Producing Electrical Impulse Charges for Wireless Telegraphy and Telephony.
|
|
GB191016371A
|
|
Improvements in and relating to Sparking Gaps for Producing High-frequency Oscillations.
|
|
GB190917215A
|
|
An Improved Mast or Post for Wireless Telegraphy or other Purposes.
|
|
GB190828378A
|
|
Improvements in and relating to Wireless Telegraphy and the like.
|
|
GB190810023A
|
|
Improvements relating to Condensers of the "Leyden Jar" Type.
|
|
GB190810019A
|
|
Improved Apparatus for Producing Electrical Impulse Charges for use in Wireless Telegraphy.
|
|
US911387A
|
|
Method of hermetically sealing receptacles from which air or gas has been exhausted.
|
|
US965884A
|
|
Apparatus for strengthening electric vibrations.
|
|
US921526A
|
|
Apparatus for the production of undamped electrical vibrations.
|
|
US930746A
|
|
Aerial conductor.
|
|
US931586A
|
|
Receiver for wireless telegraphy and telephony.
|
|
GB190800286A
|
|
Improved Sender Connections for Wireless Telegraphy or Telephony.
|
|
GB190800268A
|
|
Improvements in the Production of High Frequency Electric Oscillations.
|
|
GB190800067A
|
|
An Improved Aerial Conductor for Wireless Telegraphy and Telephony.
|
|
GB190800072A
|
|
An Improved Apparatus for the Production of Undamped Electrical Vibrations.
|
|
GB190800058A
|
|
Improved Method for Obtaining Variable Self or Mutual Inductance
|
|
US950258A
|
|
Electric connection for multiple wireless telegraphy.
|
|
GB190721106A
|
|
Improved System of Multiplex Telegraphy.
|
|
GB190720128A
|
|
Improvements relating to Electric Connections for Multiple Wireless Telegraphy.
|
|
US950257A
|
|
Apparatus for generating undamped electric oscillations.
|
